Area and Perimeter Teks

I am painting the sides of my desk. How much paint will I need if the length is 7 ft. and the width is 3 ft. ?

• 20 ft

• 20 square ft

• 21 square ft

• 21 ft

The perimeter of the surface of a workbook is 36 in. The length is 10 in. What is the area of the surface? (HINT: find the width first)

• 360

• 92

• 80

The goat pen has a perimeter of 20 meters. Its area is 24 square meters. What are the dimensions of the pen?

• L=5 W=5

• L= 6 W=4

• L=12 W=2

Find Area

• 169 square cm

• 52 square cm

• 26 square cm

• 13 square cm

Find Perimeter.

• 169 cm

• 26 cm

• 52 cm

• 13 cm

The ______ is the distance around a figures.

Which formula should be used for the area?

• A

• B

• C

• D

Perimeter

• A

• B

• C

• D

Find the perimeter

• 15 ft

• 30 ft

• 27 ft

• 36 ft

Find the perimeter.

• 9 yd

• 18 yd

• 36 yd

• 48 yd