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Burka [1]
3 years ago
9

Select the letter of the best answer choice. Use 3.14 or 22/7 for π

Mathematics
2 answers:
Salsk061 [2.6K]3 years ago
8 0
3.14 x 21 = 65.94 (which rounds up to 66)

Your answer is B, 66. 
noname [10]3 years ago
3 0
Because C= d x pi, plug it in, C = 21ft x 3.14, C = 65.94 ft, which is rounded to 66ft, your answer is B.

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A

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