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Circumference & Area Challenges for 6th Grade Learners

Total questions: 9

Worksheet time: 5mins

Name
Class
Date
1.

A circular garden has a radius of 5 meters. What is the circumference of the garden?

a)

40.84 meters

b)

31.42 meters

c)

15.71 meters

d)

25.00 meters

2.

If a circular swimming pool has a diameter of 10 feet, what is its area? (Use π = 3.14)

a)

31.4 square feet

b)

50 square feet

c)

100 square feet

d)

78.5 square feet

3.

A pizza has a radius of 8 inches. How much crust is there around the pizza if the crust is 1 inch wide?

a)

16π square inches

b)

20π square inches

c)

12π square inches

d)

17π square inches

4.

A circular track has a circumference of 400 meters. What is the radius of the track? (Use π = 3.14)

a)

50 meters

b)

80 meters

c)

100 meters

d)

63.66 meters

5.

A round table has a diameter of 1.5 meters. What is the area of the tabletop? (Use π = 3.14)

a)

2.25 square meters

b)

3.14 square meters

c)

1.00 square meters

d)

1.77 square meters

6.

A circular flower bed has a circumference of 31.4 feet. What is the radius of the flower bed?

a)

10 feet

b)

7 feet

c)

5 feet

d)

3 feet

7.

A circular cake has a diameter of 12 inches. How much frosting is needed to cover the top? (Calculate the area)

a)

113.1 square inches

b)

94.2 square inches

c)

78.5 square inches

d)

150.8 square inches

8.

If a circular pond has a radius of 4 meters, what is the total distance around the pond?

a)

12 meters

b)

16π meters

c)

8 meters

d)

8π meters

9.

A circular rug has an area of 78.5 square feet. What is the radius of the rug? (Use π = 3.14)

a)

6 feet

b)

7 feet

c)

4 feet

d)

5 feet