er or the figure obtained. (Take Ď = 3.14)e area swept by the 3.5 c – InterviewSolution

1.

er or the figure obtained. (Take Ď = 3.14)e area swept by the 3.5 cm long minute hand of a clock in 2 hoursFin, A circular park of 20 m diameter ho

Answer»

Area swept in 2 hrs= 2*pi*r*r

r = 3.5 cmArea swept = 2*22/7*3.5*3.5 = 44*.5*3.5 = 22*3.5 = 77 cm^2

thanks friend

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