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SOS!!!...need help ASAP :(...
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4 votes
SOS!!!...need help ASAP :(...

SOS!!!...need help ASAP :(...-example-1
User Jason Kotzin
by
7.4k points

1 Answer

6 votes
3a
C = 2πr = 2π(7) = 14π or 14 x 3.14 = 43.96 ft

3b
A = πr^2 = 49π or 49 x 3.14 = 153.86 ft^2

3c
3.5 x 78.5 = $538.51
cost = $538.51

User Mehulkumar
by
6.9k points
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