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What is the circumference of a circle with a diameter of 21 cm? Approximate using pi equals 22 over 7. 7 cm 33 cm 66 cm 132 cm
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What is the circumference of a circle with a diameter of 21 cm? Approximate using pi equals 22 over 7.

7 cm
33 cm
66 cm
132 cm

User Yellos
by
7.9k points

2 Answers

2 votes

Answer: 66cm

The first person to answer was correct.

Explanation:

I took the quiz so you don't have to! <3

User Ambuj Jauhari
by
8.0k points
3 votes

Answer:

66 cm

Explanation:

Circumference = pi * diameter = 22/7 * 21 = 66 cm

User CarlR
by
7.6k points
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