Area of Circles and Sectors

The largest cookie ever baked had an area of 8,171 ft². Which of these is the closest to the radius of the cookie?

• 60 ft

• 51 ft

• 42 ft

• 102 ft

Tags

CCSS.7.G.B.4

Find the area of the shaded region to the nearest hundredth.

• 24.00 in²

• 12.57 in²

• 30.28 in²

• 17.72 in²

What is the area of the shaded region? Round to the nearest hundredth.

• 26

• 452.39

• 113.10

• 40715.04

Tags

CCSS.HSG.C.B.5

What is the green area called?

• sector

• segment

• arc

• section

find the area of the circle below.

• 100 cm

• 225 cm

• 9 cm

• 28.27 cm

Tags

CCSS.7.G.B.4

When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees.  What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot.

• 40

• 35

• 55

• 69

Tags

CCSS.HSG.C.B.5

Danielle wants to make a cookies for 3 friends. The radius of a cookie is 5 inches. If she wants to ice ALL 3 of the cookies, how many square inches of cookies must she cover with icing?

• 47.1 in²

• 235.5 in²

• 78.5 in²

• 15.7 in² 

Tags

CCSS.7.G.B.4

What is the area of the circle? (Best Choice)

• 3π or about 9.42 in²

• 6π or about 18.84 in²

• 12π or about 37.68 in²

• 36π or about 113.04 in² 

Tags

CCSS.7.G.B.4

What is the area of the shaded region?

• 50.27 units²

• 3015.93 units²

• 8.38 units²

• 4.19 units²

Tags

CCSS.HSG.C.B.5

What is the distance marked off by L called?

• circumference

• tangent

• arc length

• sector