Circles 7.G.4

A bicycle wheel has a radius of 14.25 inches. What is the approximate circumference of the wheel?

• 22 inches

• 45 inches

• 54 inches

• 89 inches

Tags

CCSS.7.G.B.4

Find the circumference of the circle rounded to the nearest whole number.

• 30 in.

• 15 in.

• 31 in.

• 75 in.

Find the area of the circle.

• 21.98 cm²

• 38.47 cm²

• 43.96 cm²

• 153.86 cm²

The largest possible circle is to be cut from a 12 foot square board. What will be the approximate area, in square feet, of the inscribed circle? Round your answer to the nearest whole number.

• 72 ft²

• 113 ft²

• 144 ft²

• 324 ft²

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

Find the area of a circle in feet with the radius being 3'.

• 18.84 sq. ft.

• 28.26 sq. ft

• 88.73 sq. ft

• 90 sq.ft

The area of a circle is 153.86 m². What is the radius?

• 7

• 14

• 28

• 49

Tags

CCSS.7.G.B.4

If line BC is the diameter of the circle below, what is the area of the circle?

• 28.26 square units

• 50.24 square units

• 113.04 square units

• 200.96 square units

The diameter of a nickel is shown. Which measurement is closest to the circumference of a nickel?

• 353.14 mm

• 66.60 mm

• 33.30 mm

• 24.35 mm

The center circle of a baskeball court has a diameter of 12 feet. What is the area of the circle?

• 18.84 ft²

• 37.68 ft²

• 452.16 ft²

• 113.04 ft²

Stacey is putting a border around a circular flowerbed. The diameter of the flowerbed is 5 feet. What is the circumference, in feet?

• 78.5 ft.

• 15.7 ft.

• 19.6 ft.

• 7.9 ft.