A room is 14m long, 9.5m wide and 4m high. It has one door 2m x 1.5m and
three windows each of dimension 1.4m x 75cm. Find :
i) area of 4 walls. [188 ]
2
ii) Cost of painting the walls at the rate of Rs.8 per [Rs.1454.80]
2
iii) cost of carpeting the floor at the rate of Rs. 120 per [ Rs.15960]
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A rectangular grassy lawn measuring 40 m by 25 m is to be surrounded externally by a path which is 2 m wide. Calculate the cost of levelling the path at the rate of Rs 8.25 per square metre.
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