Radius/Diameter
Circumference - Radius
Area - Radius
Circumference - Diameter
Area - Diameter
100

If the radius is 5 what is the DIAMETER?

10

100

Find the circumference rounded to the nearest 100th When the diameter is 10.

31.42

100

Find Area when Radius = 4 ft. Round to the nearest tenth.

50.27 ft2

100

What is the circumference of a circle with a diameter of 2 ft? Round to the nearest hundredth.

6.28 ft

100

What is the area of a circle with a diameter of 6 m? Round to the nearest thousandth.

28.274 m2

200

If the diameter is 200 what is the RADIUS?

101

200

Find Circumference rounded to the nearest tenth when Radius = 10 in.

62.8 in.

200

Find Area when Radius = 14 in. Round to the nearest tenth.

615.75 in2

200

What is the circumference of a circle with a diameter of 4 in? Round to the nearest tenth.

12.6 in

200

What is the area of a circle with a diameter of 10 ft? Round to the nearest hundredth.

78.54 ft2

300

If the radius is 30 the DIAMETER is?

60

300

Find Circumference rounded to the nearest whole number when Radius = 25 m

157 m

300

Find Area when Radius = 21 m. Round to the nearest hundredth.

1,385.44 m2

300

What is the circumference of a circle with a diameter of 14 m? Round to the nearest whole number.

44 m

300

What is the area of a circle with a diameter of 20 in? Round to the nearest hundredth.


314.16 in2

400

If the radius is 200 what is the DIAMETER?

400

400

Find Circumference when Radius = 50 km

314.16 km

400

Find Area when Radius = 35 cm. Round to the nearest whole number.

3,848 cm2

400

What is the circumference of a circle with a diameter of 22 cm? Round to the nearest hundredth.

69.12 cm

400

What is the area of a circle with a diameter of 22 ft? Round to the nearest tenth.

380.1 ft2

500

If the Radius is 5.5 ft what is the DIAMETER?

11 ft.

500

Find Circumference when Radius = 75 cm

471.24 cm

500

Find Area when Radius = 50 km.  Round to the nearest hundredth.

7,854.00 or 7,854 km2

500

What is the circumference of a circle with a diameter of 100 m? Round to the nearest whole number.

314 m

500

What is the area of a circle with a diameter of 100 km? Round to the nearest hundredth.

7,853.98 km2

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