Module 28 Classwork Assignment

Perimeter means....

• add all the sides

• multiply the length times the width (L x W)

• multiply the length times the width times the height (L x W x H)

Which of the following would be an answer to a perimeter problem?

• yd

• $yd^2$

• $yd^3$

Daniel wants to put a fence up around his rectangular backyard to keep his dogs from running away. If the length of the backyard is 55ft and the width is 27ft, what is the perimeter of the backyard?

Answer explanation

Perimeter = add ALL sides! Did you add all 4 sides?

Area means....

• add all the sides

• multiply the length times the width (L x W)

• multiply the length times the width times the height (L x W x H)

Answer explanation

Area means multiply the length times the width!

Which of the following would be an answer to an area problem?

• yd

• $yd^2$

• $yd^3$

Lola wants to buy a cover for her rectangular pool. The length of the pool is 20ft and the width is 13ft. Find the area of the pool to see what size cover she will need.

• $260\ ft^2$

• $260\ ft$

• $33\ ft^2$

• $33\ ft$

Answer explanation

Area means L x W!

Volume means....

• add all the sides

• multiply the length times the width (L x W)

• multiply the length times the width times the height (L x W x H)

Answer explanation

Volume means multiply the length times the width times height!

Which of the following would be an answer to an volume problem?

• yd

• $yd^2$

• $yd^3$

William needs to fill an aquarium with water for his fish. The aquarium has a length of 36 inches, a width of 20 inches, and a height of 25 inches. Find the volume to see how much water the aquarium can hold.

• $18,000\ in^3$

• $18,000\ in^2$

• $81\ in$

• $81\ in^3$

Answer explanation

Volume = L x W x H

Find the volume of a cube with a side length of 15m.

•  $3,375\ m^2$  

•  $3,375\ m^3$  

•  $45\ m$  

•  $45\ m^3$  

Answer explanation

A cube is made of squares. What do you know about the sides of a square?