If the circumference of a circular sheet is 308 m, find its area
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Answer:
Circumference of a circle = 2πr
308 m = 2 × 22/7 × r
308 × 7/2/22 m = r
49 m = r
Area of a circle = πr sq.
= 22/7 × 49 m × 49 m
= 7546 m sq.
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Answer:
maths chapter 17 exercise 17 D question 15
Answer :
49 m
7564 m.sq
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