1

Perimeter

Add all the sides

1

Area of a circle

2

A = ∏r2

2

Circumference of a circle

3

C = ∏d -or- C=2∏r

3

Area of a square

4

A=s2

4

Area of a Rectangle

5

A=lw

5

Area of a triangle

6

A=1/2bh

6

Area of a trapezoid

7

A=1/2h(b1+b2)

7

Volume of a rectangular prism

8

V=lwh

8

Volume of a Prism

9

V=BhWhere B is area of base

9

Volume of a cylinder***on reference sheet***

10

V=BhWhere B is area of base

B=∏r2

10

Volume of a pyramid***on reference sheet***

11

V=⅓BhWhere B is area of base

11

Volume of a Cone***on reference sheet***

12

V=⅓BhWhere B is area of base

B=∏r2

12

Volume of a Sphere***on reference sheet***

13

V=(4/3)∏r3

13

Lateral Area of a cone***on reference sheet***

14

L=2∏rh

14

Lateral Area of a cylinder***on reference sheet***

15

L=∏rlwhere l is the slant height

15

Surface Area of a rectangular solid

16

SA = 2lw+2hw+2lh

16

Surface Area of a cylinder

17

SA=2 ∏r2 + 2∏rh

17

Surface Area of a sphere***on reference sheet***

18

SA=4∏r2

18