Question

the length of minute hand of a clock is 7 cm find the area swept by the minute hand in one minute​

Answer 1

Answer:

The length of minute hand of a clock is 7 cm.

The area swept by the minute hand in one minute,

$\frac{1}{60} \times \frac{22}{7} \times 7 \times 7 = 2.566 \: {cm}^{2}$