Question
Find the cost of building a fence around a square field
with area 529m2 at the rate of Rs.40 per meter ?Solution
ATQ, Given - Area of square field = 529 Side of square= √529 = 23m Perimeter = 23 x 4 = 92 Hence, Cost of building a fence around a square field will be = 92 x 40 = 3680
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