Question

The length of the minute hand of a clock is 7cm. Find the area swept by it in one hour.

Answer 1

area of a clock =area of a circle

πr² =22/7×49

=154 cm²

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Answer 2

Answer:

Step-by-step explanation:

Angle of one hour or the total clock=360

Length of the minute hand=7cm

Solution.

X/360 pie r(sq) x=360

So 360/360*22/7*7*7

1*22*7

154

So the area swept by minute hand is 154cm^2

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