Shapes: Areas & Volumes

Question 1

What is the formula for the area of a triangle?

Answer 1

0.5 x b x h

Question 2

What is the formula for the area of a rectangle?

Answer 2

L x W

Question 3

What is the formula for the area of trapezoid?

Answer 3

0.5 (a+b) x h

Question 4

What is the formula for the area of square?

Answer 4

a^2 (a=length of one side)

Question 5

What is the formula for the area of a parallelogram?

Answer 5

b x h

Question 6

What is the formula for the area of a circle?

Answer 6

Pi x r^2

Question 7

What is the formula for the circumference of a circle?

Answer 7

Pi x diameter

Question 8

What is the formula for the volume of a cube?

Answer 8

a^3 (a=any side)

Question 9

What is the formula for the volume of a cylinder?

Answer 9

Pi x r^2 x h

Question 10

What is the formula for the volume of a rectangular solid?

Answer 10

L x W x H

Question 11

What is the formula for the volume of a sphere?

Answer 11

(4 x pi x r^3) / 3