Question

the minute hand of a clock is 15 centimeters mom calculate the area swept by 20 minutes

Answer 1

547/7 is the answer of this question

Answer 2

Radius = 15cm
degrees of angle made in 20 mins = 6 × 20
= 120 degrees.
area =angle / 360 × pie × radius × radius
120 / 360 × 22 /7 × 15 × 15 square cm.
= =235.7142857143 square cm.



I hope it will help you..