Question

The length of the minute hand of a clock is 14 cm.find the area swept by the minute hand in 10 minute​

Answer 1

Length = 14cm

Minutes = 10 (1 min = 6 degree)

Angle = 10 * 6

= 60 degree

Area = π * r^2 * (θ/360)

= 3.14 * 14 * 14 * ( 60 /360 )

= 615.44 * 1/6

Area =102.5733 cm ^2

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