A Lawn is 80 metre long and 30 metre wide through the centre of the lawn to path is 2 metre wide intersect each other at right angle find the area of the remaining portion of the Lawn
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Area of the outer lawn=(30×80)sq m = 2400sqm.
Area of the path EFGH= (30×2) m = 60m
Area of the path IJKL= (80×2) m = 160 m
so , total length of path EFGH + IJKL = (60+160) m² = 220 m²
Area of path MNOP= (220-4) = 216m²
Area of remaing portion = 2400 -216=2184m²
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