The length of the minute hand of a clock is 7 cm Find the area swept by the minute hand in 5 minutes2
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Step-by-step explanation:
answer=25.6cm²(approx.)
length of the min hand of the clock(r)=7cm
to find:-area swept by the min hand
sol:-angle=360/60=6°
angle made in 10 min=10×6=60°
thus, area swept by the min hand=×r²×angle/360
>>>22/7×(7)²×60/360
>>>154/6
>>>25.6 cm²
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