find the circumference of the inner and Outer circles shown in the adjoining figure ? take pi = 3.14
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this is the answer of the question.
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Answer:
Step-by-step explanation:
Radius of inner circle=19-10
=9m
Circumference of inner circle=2πr
=2*3.14*9
=18*3.14m
=56.52m
Circumference of outer circle=2πr^2
=2*3.14*19
=38*3.14
=119.32
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