These are the answers for the first 2 questions
1. 16.956 m
formula: C = 2πr
C = 2(3.14)(2.7)
C = 6.28(2.7)
C = 16.956
4. 15.7 ft.²
formula: C = πd
C = 3.14(5)
C = 15.7
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