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1 answer:
Answer:
Circumference = 43.96 m
Area = 153.86 sq.m
Step-by-step explanation:
here's the solution :-
circumference = 2 × pi × r
=》C = 2 × 3.14 × 7
=》C = 43.96 cm
circumference = 43.96 m
Area (A) = pi × r × r
=》A = 3.14 × 7 × 7
=》A = 153.86
Area = 153.86 sq.m
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Step-by-step explanation: