Surface Area Formula Volume Formula Perimeter Formula

Surface area and volume are based on three-dimensional figures, while perimeter is planar figures, to name just a few.

Surface area, volume.

Cube surface area: 6 * side length * side length.

Volume: Edge length * side length * side length.

Box surface area: 2 (length * width + width * height + height * length) Volume: length * width * height.

Spherical surface area: 4 r Volume: 4 3 r

Cylindrical surface area: 2 r + 2 r * high Volume: 2 r * high.

2.Circumference. Square: 4 * side length Rectangle: 2 * (length * width) Circle: 2 r

1. Circumference

Rectangle circumference = (length + width) 2 c = 2 (a + b).

The circumference of the square = the length of the sides 4 c=4a.

Circumference of the circle = pi diameter c= d c = 2 r.

The circumference of the semicircle = half of the circumference of the circle + the diameter r+d.

2. Area

Area formula: rectangular area = length and width s=ab.

Square area = side length side length s=a2 .

Parallelogram area = base height s=ah .

Triangle area = base height 2 s=ah 2.

Trapezoidal area = (upper bottom + lower bottom) height 2 s = (a+b)h 2.

Area of the circle = pi square of the radius s= r2.

The side area of the cylinder = the circumference of the bottom surface and the height s=ch.

Surface area formula: cuboid surface area = (length and width + length and height + width and height) 2 s = (ab + ah + bh) 2.

Cube surface area = side length Side length 6 s=6a2 .

Cylindrical side area = bottom perimeter height s=c h.

Cylinder surface area = side area + bottom area 2 s = s side + 2 s bottom .

3. Volume

Box volume = length width height v=abh.

Cube volume = edge length edge length edge length v=a3.

Cylinder volume = base area height v=sh (approximate square flat yield: cylinder volume = half of the side area radius v=ch 2 r=2 r 2 r= r r).

Cone volume = base area height 3 v = sh 3 or 1 3sh.

Error Formula Features:

1. Claims to be scientific, but vague and lacks specific weights and measures.

2. It is not possible to use operational definitions (e.g., generic variables, belongings, or objects that can also be verified by outsiders).

3. The principle of simplicity cannot be satisfied, that is, when many variables appear, the answer cannot be obtained from the most simple way.

4. Use ambiguous language and use a lot of technical jargon to make the article look scientific.

5. Lack of boundary conditions: rigorous scientific theories are clearly defined in terms of scope, clearly indicating when and where the phenomenon is applicable and when and where it is not applicable.

1. Perimeter formula1. The circumference of the rectangle (length and width) 2.

2. The circumference of the square and the side length 4.

3. (Emphasis) The circumference of the circle Pi Diameter 2 Pi Radius.

2. Area formula1. The area of the rectangle is long and wide.

2. The area of the square The side length The side length.

3. The area of the triangle is 2 at the bottom.

4. The area of the parallelogram is high at the bottom.

5. The area of the trapezoid (top and bottom) is high 2.

6. (Emphasis) The area of the circle Pi radius 2.

7. (Emphasis) The side area of the cylinder: The side area of the cylinder is equal to the circumference of the bottom surface multiplied by the height.

8. (Emphasis) The surface area of the cylinder: the surface area of the cylinder and the side area of the bottom area.

3. Volume formula1. The volume of the cuboid is length, width and height.

2. The volume of the cube is long and the edge is long.

3.The volume of the cylinder: The volume of the cylinder is equal to the base area times the height.

4.The volume of the cone and the base area are high.

The surface area of the cuboid = (length + length + width and height) 2, the volume of the cuboid = length and height.

A cuboid (also known as a cuboid) is a straight quadrangular prism with a rectangular base (or a straight parallelepiped with a rectangular bottom and a rectangle at the top and bottom). It is made up of six faces, which are equal in area to each other, and two faces (four faces may be rectangular, or all six faces are rectangular) are squares.

A solidfigure is a geometric figure that is surrounded by one or more faces and can exist in real life. The jog moves into a line, the line moves into a surface, and the surface moves into a body. That is, the regular three-dimensional figure of a cuboid and a cube is surrounded by a face, and the three-dimensional figure of the three-dimensional figure can be seen at most.

Formulas, mathematical notation in natural sciences such as mathematics, physics, chemistry, biology, etc.

A formula that represents the relationship between several quantities. It is universal and suitable for all problems of the same kind of relationship. Here's the formula for the volume of the box that I've put together for you.

and surface area formulas.

Let the length, width, and height of a cuboid be a, b, and c, respectively, then the surface area is s=(ab+bc+ca) 2=2ab+2bc+2ca=2(ab+bc+ca). The surface area of the cuboid = length and width 2 + width and height 2 + length and height formula, which is used in mathematics, physics, chemistry, biology and other natural sciences to express the relationship between several quantities with mathematical symbols'Formula. It is universal and suitable for all problems of the same kind of relationship.

The formula for the volume of the box and the formula for the surface area are as follows:

The volume of the box = length, width, and height.

Let the length, width, and height of a cuboid be a, b, and c, respectively, then the surface area is s=(ab+bc+ca) 2=2ab+2bc+2ca=2(ab+bc+ca).

The surface area of the box = length and width 2 + width and height 2 + length and height 2 = (length and width + width and height + length and height) 2.

1. CircumferenceRectangle circumference = (length + width) 2 c = 2 (a + b).

The circumference of the square = the length of the sides 4 c=4a.

Circumference of the circle = pi.

Diameter c= d c =2 r.

Circumference of a semicircle = circumference of a circle.

Half + diameter r+d.

2. AreaArea formula.

Rectangle area = length and width s = ab.

Square area = side length side length s=a2 .

Parallelogram area = base height s=ah .

The area of the triangle.

Base height 2 s=ah 2.

Trapezoidal area = (upper bottom + lower bottom) height 2 s = (a+b)h 2.

Area of the circle = pi square of the radius s= r2.

The side area of the cylinder = the circumference of the bottom surface and the height s=ch.

Surface area formula: cuboid surface area = (length and width + length and height + width and height) 2 s = (ab + ah + bh) 2.

Cube surface area = side length Side length 6 s=6a2 .

Cylinder. Side area = bottom perimeter height s=c h.

Cylinder surface area = side area + bottom area 2 s = s side + 2 s bottom .

3. VolumeBox volume = length width height v=abh.

Cube volume = edge length edge length edge length v=a3.

Cylinder volume = base area height v=sh (approximate square flat yield: cylinder volume = half of the side area radius v=ch 2 r=2 r 2 r= r r).

Cone. Volume = base area height 3 v = sh 3 or 1 3sh.

The formula for the surface area of the box is s=(ab+bc+ca) 2.

Because the two opposite faces have the same area, the upper and lower faces are counted first, then the front and back sides, and finally the left and right sides. Let the length, width, and height of a cuboid be a, b, and c, respectively, then its surface area is s = ab+bc+ca) 2, which is also equal to 2ab+2bc+2ca, and is also equal to 2(ab+bc+ca).

There are three formulas for calculating the surface area of a box

Let the length, width, and height of a cuboid be a, b, and c, respectively, then its surface area is s = ab+bc+ca) 2, which is also equal to 2ab+2bc+2ca, and is also equal to 2(ab+bc+c diagonal length: The diagonal of the box is the length from any vertex of the cuboid to the vertex on the opposite side.

The length of the diagonal: According to the Pythagorean theorem, the length of points 2 and 3 is the root number, and the line from point 2 to point 3 forms a right angle to the length of point 3 to point 5, so the length of the diagonal line is: cuboid diagonal square = long square + wide square + high square.

Volume of the volume box = length, width, height.

Let the length, width, and height of a cuboid be a, b, and c, respectively, then its volume: v=abc=sh.

Because the cuboid is also a type of prism, the formula for calculating the volume of a prism is also applicable. Box volume = base area height.

The area formula, perimeter formula, and volume formula for all graphs are:

The circumference (length and width) of the rectangle is 2, c (a+b) 2.

The circumference of the square is 4,c 4a.

The area of the rectangle is length and width, s ab.

The area of the square Side length Side length, s a a.

The area of the triangle is 2 at the base and 2 at sah2.

The area of the parallelogram is the base height, s ah.

The area of the trapezoid (top bottom, bottom bottom) is 2,s (a+b)h 2, diameter radius 2, d=2r, radius diameter 2r=d 2.

The circumference of the circle Pi Diameter Pi Radius 2, C d 2 r.

The area of the circle pi radius radius, s r2 d 2)2 (c 2 )2.

Ring: R outer circle radius, r inner circle radius, d outer circle diameter, d inner circle diameter, s (r2-r2) d2-d2) 4 .

The surface area of the box (length, width, height, width, height) 2, s2 (ab+ac+bc).

The volume of the box is length, width, height, v abc.

The surface area of the cube is edge length 6, s 6a2.

The volume of the cube edge length edge length edge length, v a3.

The side area of the cylinder The circumference of the bottom circle is high, and the bottom of the s is r2 and the side of the s is ch.

The surface area of the cylinder The area of the upper and lower bottom surface and the side area, the S table CH+2S bottom.

The volume of the cylinder has a base area of high, v s bottom h r2h.

The volume of the cone and the bottom area are 3,V R2H3.

The volume of the cuboid (cube, cylinder) and the base area are high, v=sh.

Hollow cylinder (steel pipe) r outer radius r inner radius h height, v h (r2-r2).

Circumference of the rectangle = (length + width) shout 2 carefully

Rectangle area = length and width The surface area of the box = length and width + length and height + width and height) 2

The volume of the cuboid = length, width, height, or bottom, the product of the balance, the height of the square, the circumference of the wheel = the length of the side, 4

Square Area = Side Length Side Length.

Surface area of the cube = edge length Ridge length 6

The volume of the cube = edge length edge length edge length.

Triangle area = base height 2

Parallelogram area = base height.

Trapezoidal area = upper bottom + lower bottom) height 2

Circumference of the circle = diameter i.e. c = d radius 2 i.e. c = 2 r area of the circle = square of the radius.

Area of the ring = square of the large radius Square of the small radius) Circumference of the semicircle = half of the circumference of the circle + diameter i.e.: r + 2 r Surface area of the cylinder = 2 base areas + side area.

Side area = bottom perimeter height.

The volume of the cylinder = the base area is high.

Volume of the cone = base area height 3