Area and Circumference STAAR Review

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the distance around the cookie?

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in 

Tags

CCSS.7.G.B.4

find the area of the circle below.

• 100 cm

• 225 cm

• 9 cm

• 28.26 cm

Tags

CCSS.7.G.B.4

Trevor is making a tablecloth for a circular table with a diameter of 40 inches. How many inches of tablecloth does he need?

• 125.6 in²

• 251.2 in²

• 1256 ft²

• 1256 in²

Tags

CCSS.7.G.B.4

What is the circumference of this circle?
C=2πr

• 3.14 cm 

• 37.68 cm

• 24 cm

• 68.4 cm

Tags

CCSS.7.G.B.4

• F

• G

• H

• J

Tags

CCSS.7.G.B.4

A circular railroad-crossing sign has a diameter of 30 inches. Which measurement is closest to the area of the sign in square inches?

• 94.2 sq in

• 188.4 sq in

• 706.5 sq in

• 286.6 sq in

Tags

CCSS.7.G.B.4

• F
• G
• H
• J

Tags

CCSS.7.G.B.4

what is the circumference of this circle ?

• 3.14 cm 

• 37.68 cm

• 24 cm

• 68.4 cm

Tags

CCSS.7.G.B.4

A circular railroad-crossing sign has a diameter of 30 inches.

Which measurement is closest to the area of the sign in square inches?

• 94.2 cm²

• 188.4 cm²

• 706.5 cm²

• 286.6 cm²

Tags

CCSS.7.G.B.4

Find the area:
A= πr²

• 116.9

• 113.1

• 158.4

• 7986.6

Tags

CCSS.7.G.B.4