Question

the lengh of the minute hand of a clock is 5cm. find the area swept by minute hand during the time from 4:05 am ti 4:40am

Answer 1

heya!!!

Area swept by minute hand

( 210° / 360 ) π ( 5 )²

= 2625cm²

Explanation

Angle between any five minute is = 30°

Here there are 7 ( five such minutes ). = 7 × 30°= 210°