find the radius of a circle and its area if its circumstances is 11 m
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Answer:
radius= 7/4 m = 1 3/4 m
Area = 9 5/8 m^2
Step-by-step explanation:
let, radius of the circle be r m
According to the question,
2* 22/7 * r = 11
or, r = (11*7)/(22*2) = 7/4 m
radius = 7/4 m = 1 3/4 m
Area =22/7 * (7/4)^2 m^2
= 77/8 m^2
= 9 5/8 m^2
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