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A spiral is made up of successive semicircle with center alternately at A and B starting with centre at A of raddi 0.5 CM, 1.0 CM, 1.5 CM, 2.0 CM.... As shown in fig 5.4 . What is the total length of such a spiral made up of thirteen consecutive semicircle ( take π=22/7

Posted by Sagar Adhikari 5 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

N.Vishal Rao 5 years, 1 month ago

It is an A.P.

0Thank You

N.Vishal Rao 5 years, 1 month ago

143..I think

1Thank You

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CBSE > Class 10 > Mathematics