Area Circles and Composite Figures

What is the area of this circle? Round your answer to two decimal places.

• 82.13

• 78.50

• 314.16

• 170.12

Tags

CCSS.7.G.B.4

Jayne has a very large circular lollipop that has a circumference of 25.12 inches. What would the diameter of Jayne’s lollipop be? Use π = 3.14.

• 4 in.

• 8 in.

• 12 in.

• 16 in.

Tags

CCSS.7.G.B.4

Find the area of the shape

• 16.56 sq in

• 7.14 sq in

• 10.28 sq in

What is the approximate area of the shaded region? (Round to the nearest whole number.)

• 70 cm²

• 12 cm²

• 82 cm²

• 58 cm²

If my radius is 10ft, what is my diameter?

• 20ft

• 5ft

• 31.4ft

• 62.8ft

Tags

CCSS.7.G.B.4

The perimeter of a circle is usually called the...

• radius

• diameter

• circumference

• area

Tags

CCSS.7.G.B.4

What is the radius of this circle?

• 8 cm

• 16 cm

• 32 cm

• 4 cm

Tags

CCSS.HSG.C.A.2

What is the diameter of this circle?

• 32 cm

• 16 cm

• 30 cm

• 28 cm

Tags

CCSS.7.G.B.4