Flashcards in Shapes: Areas & Volumes Deck (11)

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1

Q

What is the formula for the area of a triangle?

A

0.5 x b x h

2

Q

What is the formula for the area of a rectangle?

A

L x W

3

Q

What is the formula for the area of trapezoid?

A

0.5 (a+b) x h

4

Q

What is the formula for the area of square?

A

a^2 (a=length of one side)

5

Q

What is the formula for the area of a parallelogram?

A

b x h

6

Q

What is the formula for the area of a circle?

A

Pi x r^2

7

Q

What is the formula for the circumference of a circle?

A

Pi x diameter

8

Q

What is the formula for the volume of a cube?

A

a^3 (a=any side)

9

Q

What is the formula for the volume of a cylinder?

A

Pi x r^2 x h

10

Q

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

A

L x W x H

11

Q

What is the formula for the volume of a sphere?

A

(4 x pi x r^3) / 3