Circumference and Area of Circles and Other Composite Figures

The diameter of the semicircle is 8 cm. Find the area.

• 25.12 cm squared

• 50.24 cm squared 

• 200.96 cm squared

• 100.48 cm squared

Tags

CCSS.7.G.B.4

The diameter of the semicircle is 8 cm. Find the perimeter.

• 25.12 cm

• 33.12 cm

• 20.56 cm

• 100.48 cm

Tags

CCSS.7.G.B.4

Which segment is not a radius?

• CA

• CB

• EC

• LM

Find the perimeter.

• 25 cm

• 35 cm

• 50 cm

• 100 cm

Tags

CCSS.3.MD.D.8

Find the area of the composite figure.

• 100 m squared

• 131.4 m squared

• 139.25 m squared

• 178.5 m squared 

Find the area of the shaded region.

• 70 cm²

• 12 cm²

• 82 cm²

• 57 cm²

The diagram below shows the dimensions of a new swimming pool. A cover is needed for the pool, what will be the approximate area of the cover?

• 720 ft squared

• 127.17 ft squared

• 592.83 ft squared

• 254.34 ft squared

Find the area.

• 125 cm squared

• 253 cm squared

• 379 cm squared

• 251 cm squared

Find the perimeter.

• 20.56 in

• 17.3 in

• 17.8 in

• 31.88 in

Tags

CCSS.3.MD.D.8

Find the perimeter.

• 60 units

• 81.64 units

• 141.64 units

• 74.82 units

Tags

CCSS.3.MD.D.8