Area Perimeter of Circles and Composite Figures

What is the radius of this circle?

• 8 cm

• 16 cm

• 32 cm

• 4 cm

Tags

CCSS.HSG.C.A.2

Tags

CCSS.7.G.B.4

Tags

CCSS.7.G.B.4

Find the area of the shaded region.

• 50 pi 

• 25 pi 

• 75 pi 

• 100 pi 

The radius of the larger circle is 5 meters and the radius of the smaller circle is 2.5 meters. What is the approximate area of the shaded region?

Round to the nearest whole number. No label.

• 5 squared meters

• 20 squared meters

• 59 squared meters

• 79 squared meters

The radius of the larger circle is 5 meters and the radius of the smaller circle is 2.5 meters. What is the approximate area of the shaded region?

• 5 squared meters

• 20 squared meters

• 59 squared meters

• 79 squared meters

A rectangle is inscribed in a circle. Calculate the  area of the shaded region using 3.14 for π.

• 120 sq in

• 106.87 sq in

• 787.46 sq in

• 226.87 sq in

What is the area between the circles and inside the square?

• 12.6 units²

• 8 units²

• 51.4 units²

• 13.7 units²

Tags

CCSS.7.G.B.4