A spiral is made up of successive semicircles, with centres alternately at A and B, starting with centre at A, of radii 0.5 cm , 1.0 cm, 1.5 cm, 2.0 cm,… as shown in Fig. 54. What is the total length of such a spiral made up to thirteen consecutive semicircles ? (Take `pi = (22)/(7)`)

A spiral is made up of successive semicircles, with centres alternately at A and B, starting with centre at A, of radii 0.5 cm, 1.0 cm, 1.5 cm, 2.0 cm, .... as shown in Fig. What is the total length of such a spiral made up of thirteen consecutive semicircles ?

A spiral is made up of successive semicircles, with centres alternately at A and B, starting with centre at A, of radii 0.5 cm, 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 consec

A spiral is made up of successive semicircles, with centres alternately at A and B, starting with centre at A, of radii 0.5 cm, 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 pi=22/7 )

A spiral is made up of successive semicircles, with centres alternately at A and B, starting with centre at A, of radii 0.5 cm, 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 pi=22/7 )

A spiral is made up of successive semicircles, with centres alternately at A and B, starting with centre at A, of radii 0.5 cm, 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 pi= 22/7 ) [Hint : Length of successive semicircles is 11, 12, 13, 14, ... with centres at A, B, A, B, ..., respectively.]

A spiral is made up of successive semicircles, with centres alternately at A and B, starting with centre at A, of radii 0.5 cm, 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 pi= 22/7 ) [Hint : Length of successive semicircles is 11, 12, 13, 14, ... with centres at A, B, A, B, ..., respectively.]

A sprial is made up of successive semicircles, with centres alternately at A and B, starting with centre at A, of radii 0.5 cm, 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 pi = 22/7 ) [Hint : Length of successive semicircles is l_(1), l_(2), l_(3), l_(4), ...... with centres at A, B,A,B, ....., respectively.]

A spiral is made up of successive semicircles,with centers alternately at A and B,starting with centre at A,of radio 0.5 cm,1.0 cm,1.5 cm,2.0 cm,….as shown in fig.What is the total length of such a spiral made up of thirteen consecutive semicircles (Take pi=22/7 )

A spiral is made up of successive semicircles , with centres alternately at ' A and B , starting with centre at A , of radii 0.5 cm, 1.0 cm , 1.5 cm , 2.0 cm , ... as shown in the given figure . What is the total length of such a spiral made up to thirteen consecutive semicircles ? (Take pi= 22/7 )