Circumference - Quiz Quiz

Question 1

What is the diameter of this circle if the circumference is 30 pi inches?

Revolt · Accepted Answer

B: 30  in.

Question 2

What is the circumference of the circle? Use 3 point 1 4 for pi

Revolt · Accepted Answer

D: 40 point 1 9 2  cm

Question 3

Which statement is true about the circumference of a circle?

Revolt · Accepted Answer

D: The circumference is found by multiplying  pi  by the diameter.

Question 4

The circumference of a circle is 28 pi inches. What is the length of the radius of this circle?

Revolt · Accepted Answer

B: 14  in.

Question 5

The circumference of a circle is 36 pi feet. What is the length of the radius of this circle?

Revolt · Accepted Answer

D: 18  ft

Question 6

The circumference of Circle K is 38⁢π inches. What is the diameter and the radius of Circle K? Enter your answers in the boxes.

Revolt · Accepted Answer

38|19

Question 7

Which formula should be used to find the circumference of a circle?

Revolt · Accepted Answer

D: cap c is equal to pi d

Question 8

A tire rim has a diameter of 15 in. What is the circumference of the tire rim? Use 3 point 1 4 for pi

Revolt · Accepted Answer

A: 47 point 1  in.

Question 9

The radius of a circle measures 8 meters in length. Determine the exact circumference of the circle in terms of π Then approximate the circumference using 3.14 for π and using (22)/(7) for π Round your answers to the nearest hundredth. Enter your answers in the boxes.

Revolt · Accepted Answer

16π|50.24|50.29

Question 10

A circular rug has a radius of 4 point 5 feet. What is the circumference of the rug? Use 3 point 1 4 for pi and round to the hundredths place.

Revolt · Accepted Answer

C: 28 point 2 6  ft

Circumference - Quiz Quiz Answers

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