Area & Circumference of a Circle

Find the area of the given circle. Use 3.14 for pi. Round to the nearest tenth.

• 7.1 cm

• 9.4 cm²

• 7.1 cm²

• 9.4 cm

Tags

CCSS.HSG.GMD.A.1

Find the circumference of the given circle. Use 3.14 for pi. Round to the nearest tenth.

• 12.56 m

• 12.6 m

• 12.6 m²

• 12.56 m²

Tags

CCSS.HSG.GMD.A.1

What is the radius of the following circle?

• 7 ft

• 22 ft

• 38.5 ft

• 3.5 ft

Tags

CCSS.7.G.B.4

What is the area of the given circle? Use 3.14 for pi. Round to the nearest tenth.

• 113 km²

• 37.7 km²

• 37.68 km²

• 25.12 km²

Tags

CCSS.HSG.GMD.A.1

What is the circumference of the given circle? Use 3.14 for pi. Round to the nearest tenth.

• 50.2 mi²

• 25.1 mi

• 50.2 mi

• 25.1 mi²

Tags

CCSS.HSG.GMD.A.1

What is the area of the given circle? Use 3.14 for pi. Round to the nearest tenth.

• 94.2 in

• 706.5 in

• 706.5 in²

• 94.2 in²

Tags

CCSS.HSG.GMD.A.1

What is the circumference of the given circle? Use 3.14 for pi. Round to the nearest tenth.

• 98 m

• 764.2 m

• 98 m²

• 764.2 m²

Tags

CCSS.HSG.GMD.A.1

What is the area of the given circle? Use 3.14 for pi. Round to the nearest tenth.

• 53.4 yd

• 226.9 yd²

• 226.9 yd

• 53.4 yd²

Tags

CCSS.HSG.GMD.A.1

What is the circle's diameter?

• 8.4 m

• 52.8 m

• 16.8 m

• 221.6 m

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GPE.A.1

CHALLENGE: Find the radius when given the circle's circumference. Round to the nearest tenth.

• 46 ft

• 28.7 ft

• 141.3 ft

• 14.6 ft