Question

The hour hand of a clock is 6 cm long. Find the area swept by it between 11:20 am and 11:55 am

Answer 1

35 min time interval = 35/60 × 360 degrees
Which gives 210 degrees ...so are will be pie r square × 35/60
So 66 cm square is the required answer

Answer 2

the are swept is 35/60•360=210 degrees. so by applying πr2 we can get the answer as 66 cm2