Question

the lenghth of the mintute hand of the clock is 7cm.find the area of swept by the minute hand in 5 min​

Answer 1

Answer:

15.86 cm²

The Area swept by minut hand in 1 hour is 153.86 cm².

Please Fallow Me

Answer 2

Step-by-step explanation:

r = length of minute hand = 7 cm

angle swept by minute hand

in 60 minute = 360°

in 1 minute = 360/60 = 6°

in 5 minutes = 6°× 5 = 30°

area swept = angle ÷ 360° × π ×r×r

= 30 ÷ 360 × 22÷7 × 7×7

= 12.83 vm sq.