Quiz about Circles Circumferences

Question 1

Find the circumference of a circle with a radius of 13.5 mm.

Accepted Answer

84.78 mm

Answer

37.68mm

Answer

18.84mm

Answer

none of the above

Question 2

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's approximate circumference?

Accepted Answer

18.84 m

Answer

3 m

Answer

9.42 m

Answer

12 m

Question 3

Find the circumference of a circle with a diameter of 11 millimeters.

Accepted Answer

34.54 mm

Answer

34.6 mm

Answer

30 mm

Answer

25.3 mm

Question 4

The circumference is 62.8 inches. What is the radius?

Accepted Answer

10 inches

Answer

20 inches

Answer

6.28 inches

Answer

31.4 inches

Question 5

Here is a picture of a Ferris wheel. It has a diameter of 80 meters.How far does a rider travel in three complete rotations around the Ferris wheel?

Accepted Answer

753.6 meters

Answer

251.2 meters

Answer

125.6 meters

Answer

376.8 meters

Question 6

Accepted Answer

15.7 ft

Answer

7.85 ft

Answer

19.63 ft

Answer

31.4 ft

Question 7

Question 7.

Accepted Answer

G

Answer

F

Answer

H

Answer

J

Question 8

A circle has a diameter of 4.5 cm. A larger circle has a diameter of 24 cm. What is the approximate difference in the circumferences of the two circles?

Accepted Answer

61 cm

Answer

19.5 cm

Answer

28.5 cm

Answer

90 cm

Question 9

What is circumference?

Accepted Answer

The distance around a circle.

Answer

The space inside the circle.

Answer

A line from side to side passing through the center.

Answer

A line from the center to the side.

Question 10

Alex has trained his puppy, Zoey, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?

Accepted Answer

10.99 ft

Answer

11.32 ft

Answer

12.25 ft

Answer

8.75 ft

Question 11

The diameter of a quarter is 24.26 mm. What is closest to the circumference of the outer edge of the quarter? Use 3.14 for Pi.

Accepted Answer

76.18 mm

Answer

38.01 mm

Answer

463 mm

Answer

1,848 mm

Question 12

The diameter of the wheel on a bicycle is 24 inches. Which is closest to the circumference of the wheel?

Accepted Answer

75.36 in

Answer

25.36 in

Answer

37.68 in

Answer

452.16 in

Question 13

What is the diameter?

Accepted Answer

16

Answer

8

Answer

10

Answer

4

Question 14

Danielle wants to make cookies for 3 friends. The radius on each cookie is 5 inches. If she wants to ice ALL 3 of the cookies, how many square inches of cookies must she cover with icing?

Accepted Answer

235.6 in2

Answer

47.1 in2

Answer

78.5 in2

Answer

15.7 in2

Question 15

A dog is leashed up to a peg at the center of the backyard. If the length of the rope is 18.3 m (radius), what will be the maximum area the dog can walk around?

Accepted Answer

1051.6 m2

Answer

57.5 m2

Answer

75.76 m2

Answer

4206 m2

Question 16

The Ferris wheel has a diameter of 120 meters. If you are sitting in one of the capsules/seats, about how far would you travel in one rotation around the Ferris wheel?

Accepted Answer

^{380 meters}

Answer

180 meters

Answer

^{11,300 meters}

Answer

125 meters

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