Geometry Formulas

Total Flash Cards » 21
 
1. 

Area of a square

 

A=s^2

 
2. 

Perimeter of a square

 

P=4s

 
3. 

Area of a rectangle

 

A = lw

 
4. 

perimeter of a rectangle

 

p=2L +2w

 
5. 

area of a triangle

 

a=1/2bh

 
6. 

perimeter of a triangle

 

p=a+b+c

 
7. 

volume of rectangular solid

 

v=Lwh

 
8. 

surface area of a rectangular solid

 

S=2Lw+2Lh+2wh

 
9. 

area of a trapezoid

 

a=1/2 h(B + b)

 
10. 

perimeter of a trapezoid

 

p=a+b+c+B

 
11. 

volume of a sphere

 

v=4/3(pi)r^3

 
12. 

surface area of a sphere

 

s=4(pi)r^2

 
13. 

area of a parallelogram

 

a=ah

 
14. 

perimeter of a parallelogram

 

p=2a +2b

 
15. 

volume of a right circular cylinder

 

v=(pi)r^2h

 
16. 

surface area of a right circular cylinder

 

s=2(pi)r^2+2(pi)rh

 
17. 

area of a circle

 

a=(pi)r^2

 
18. 

circumference of a circle

 

c=2(pi)r = (pi)d

 
19. 

volume of a cube

 

v=s^3

 
20. 

Surface area of a cube

 

S=6s^2

 
21. 

volume of a cone

 

v=1/3 (pi)r^2h