Math, asked by gauravsingh1993, 1 year ago

length of minute hand is 5.4 cm, arecovered by this in 10 min is ?

gauravsingh1993: a)50.97 b)57.23 c)55.45 d)59.14

Answers

Answered by shah21

0

10 mins = 60*.
area of sector with 60* is equal to 60/360 × 22/7 × 5.4 × 5.4 = 15.274285 cm^3

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