A spiral is made up of successive semicircles

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A spiral is made up of successive semicircles, with centres alternately at A and B, starting with centre at A of radii 0.5, 1.0 cm, 1.5 cm, 2.0 cm, ……… as shown in figure. What is the total length of such a spiral made up of thirteen consecutive semicircles? take pie = 22/7
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Oct
A spiral is made up of successive semicircles, with centres alternately at A and B, starting with centre at A of radii 0.5, 1.0 cm, 1.5 cm, 2.0 cm, ……… as shown in figure. What is the total length of such a spiral made up of thirteen consecutive semicircles? take pie = 22/7 ……… as [...]
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Tags: ……… as shown in figure. What is the total length of such a spiral made up of thirteen consecutive semicircles? take pie = 22/7 , 1.0 cm , 1.5 cm , 2.0 cm , A spiral is made up of successive semicircles , starting with centre at A of radii 0.5 , with centres alternately at A and B ,