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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
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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
asked
Feb 24, 2018
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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
Mathematics
middle-school
U W
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U W
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The answer is A, the actual circumference is around 72.25
JG Estiot
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Feb 26, 2018
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JG Estiot
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C = 2 pi r
C = 2 x 3.14 x 11.5
C = 72.22
answer is
A. 72.22 cm
Vnshetty
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Feb 28, 2018
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Vnshetty
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