a circular plot of land 42m in diametre out from a circular plot of radius 5cm . find the area of the remaining portion of the plate
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Answer:
Rs.2002
Step-by-step explanation:
Radius of plot = 42/2 = 21m
Radius of plot with path = 21 + 3.5 = 24.5m
Area of plot = 22/7 ((24.5) 2 −(21) 2 )
= 22/7 (600.25−441)
= 500.5m 2
Cost of gravity = Rs.(500.5×4) = Rs.2002
Hope it helps u
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