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goldfiish [28.3K]

2 years ago

7

HELPPPPP!!!!! PLSSSS!!! 10 POINTS!

2 answers:

Serga [27]2 years ago

6 0

Answer:

divide 81 by pi and then by 2

Step-by-step explanation:

Mandarinka [93]2 years ago

6 0

Answer:

C= 2pi x R

81= 6.28 x r

81 % 6.28 = r

r =12.89

Step-by-step explanation:

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sergij07 [2.7K]

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Step-by-step explanation:

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