Question

if the length of minute hand of a clock is 14cm, then find the area of swept by the minute how in 15 minutes?

please solve this..!​

Answer 1

Step-by-step explanation:

Angle made by hand of clock in 60 min=360°

So, in 15 min..... 360°*15/60=24°

AREA OF SECTOR =22/7*14*14*24°/360°

= 41.066m^2

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Answer 2

Step-by-step explanation:

In 15 minutes,

angle= 90°

Area swept=

$\frac{90}{360} \times \pi {r}^{2} \\ = \frac{1}{4} \times \frac{22}{7} \times 14 \times 14 \\ = \frac{616}{4} \\ = 154 {cm}^{2}$

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