Circle Review

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

What is the diameter?

• 8
• 16
• 10
• 4

Tags

CCSS.7.G.B.4

• 50.24 cm

• 25.12 cm

• 50.27 cm

• 50.29 cm

Tags

CCSS.7.G.B.4

• 21.99 cm

• 43.98 cm
• 87.96 cm
• 7 cm

Tags

CCSS.7.G.B.4

Mrs. Wilson placed the welcome mat shown below on her front door step. What is the PERIMETER of her welcome mat in feet? Round to the nearest hundredth. Don't forget to label. Use 3.14 for pi.

• 25.12 in

• 12.56 in

• 33.12 in

• 20.56 in

Tags

CCSS.3.MD.D.8

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 28.27 m²

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? Round to nearest hundredth. Use the pi key.

• 4 in

• 78.92 in

• 8 in

• 39.46 in

Tags

CCSS.7.G.B.4

A circular pie has an area of 706.5 cm². What is the radius of the pie? Use 3.14 for pi.

• 225 cm

• 112.5 cm

• 30 cm

• 15 cm

Tags

CCSS.7.G.B.4

If my circumference is 50.24 ft, what is my radius? Round to nearest hundredth. Use 3.14 for pi.

• 8 ft

• 200.96 ft

• 16 ft

• 32 ft

Tags

CCSS.7.G.B.4