Please Solve And Explain

Asked by akheelfiroz | 22nd Dec, 2009, 09:47: PM

Expert Answer:

The area swept by the minute hand will be half of the area of a circle with radius that of minute hand.

Area swept =πR2/2 = 3.14x7x7/2 = 77 cm2




Answered by  | 22nd Dec, 2009, 10:39: PM

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