Math, asked by Dhiyazhini, 1 year ago

Give the answer for 15th

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Answered by nikkiagrawal

1

the answer of big circle is 11.32 m and smaller is 56.52

Answered by Ricky81

1

circumference is equal to 2 Pi R
inner circle=r=19-10=9
2×3.14×9=56.52
outer circle
2×3.14×10=62.8

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