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A clock has a face with a radius of 11.5 centimeters. What is the approximate circumference of the clock? A. 72.22 cm B. 36.11 cm C. 3.66 cm D. 18.06 cm

A clock has a face with a radius of 11.5 centimeters. What is the approximate circumference of the clock? A. 72.22 cm B. 36.11 cm C. 3.66 cm D. 18.06 cm
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3 votes
A clock has a face with a radius of 11.5 centimeters. What is the approximate circumference of the clock?

A. 72.22 cm
B. 36.11 cm
C. 3.66 cm
D. 18.06 cm

User U W
by
8.4k points

2 Answers

7 votes
The answer is A, the actual circumference is around 72.25
User JG Estiot
by
8.9k points
5 votes
C = 2 pi r
C = 2 x 3.14 x 11.5
C = 72.22
answer is
A. 72.22 cm
User Vnshetty
by
7.7k points
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