the length of the garden roller is 2m and diameter is 1.4m how much area will it cover in 10 revolutions
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Answer:
88 sq.meter
Step-by-step explanation:
given length is 'h' 2 m
diameter =2×radius = 1.4 m
radius = 0.7 m
surface area of a cylinder is 2πrh (here roller is in shape of cylinder)
area=2×22/7×0.7×2 m²
=8.8 m²
in 10 revolutions it covers 8.8×10 = 88 m²
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