Circle formula practice

If the radius of a circle is 12 in, what it the area?

• 24 in²

• 452.16 in

• 144 in

• 452.16 in²

Tags

CCSS.7.G.B.4

If the circle has a radius of 8 miles, what is the circumference?

• 50.24 miles

• 50 miles

• 16 miles

• 8 miles

Tags

CCSS.7.G.B.4

If the radius of a circle is 14 km, what is the area?

• 28 km

• 615.44 km²

• 87.92 km²

• 615.44 km

Tags

CCSS.7.G.B.4

If the area of a circle is 78.5 ft², what is the diameter?

• 19,349.47 ft

• 246.49 ft

• 5 ft

• 10 ft

Tags

CCSS.7.G.B.4

If the diameter of a circle is 59.8 km, what is the area?

• 2807.19 km

• 2807.19 km²

• 29.9 km

• 187.77 km²

Tags

CCSS.7.G.B.4

If the diameter of a circle is 8.4 yards, what is the circumference?

• 26.38 yd²

• 55.39 yd²

• 4.2 yd

• 26.38 yd

Tags

CCSS.7.G.B.4

Find the circumference of a circle with a radius of 5.2 ft.

• 32.66 ft

• 10.4 ft

• 32.66 ft²

• 84.91 ft²

Tags

CCSS.7.G.B.4

Find the radius of a circle with a circumference of 12.6 yards.

• 4 yd

• 39.56 yd

• 498.51 yd

• 2 yd

Tags

CCSS.7.G.B.4

Find the diameter of a circle with a circumference of 69.1 yards.

• 22 yd

• 11 yd

• 216.97 yd

• 14,992.90 yd²

Tags

CCSS.7.G.B.4

The circumference of a circle is 25.1 ft. What is the radius?

• 8 ft

• 12.56 ft

• 4 ft

• 50.24 ft²

Tags

CCSS.7.G.B.4