In a rectangular plot of land 70m long and 40 m broad, a circular garden of radius 17.5m is developed. Find the cost of turfing the remaining portion at the rate of Rs. 28.50 per square metre.
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area of turfing = ar.of plot - ar.of garden
=2800- 962.5
= 1837.5m²
cost = 28.50× 1837.50
= 52,638.75 rs.ans
=2800- 962.5
= 1837.5m²
cost = 28.50× 1837.50
= 52,638.75 rs.ans
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