Sociology, asked by shivanikurmi32, 6 months ago

if anyone has difficulty in 10th class math question ,i can help​

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Answered by fegadechetan2
2

I have ma'am,

A spiral is made up of successive semicircular, with centres alternately at AandB, Starting

with centres at A, of ratio 0.5cm,1.0cm,1.5cm,2.0cm,...as shone inFig 5.4.What is the total length of such a spiral made up of thirteen consecutive semicircle?(Take=22/7

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