The length of the room is 5.5m and width is 3.75m. Find the cost of paving the floor by slabs at the rate of Rs.800 per sq meter
l=5.5m w=3.75marea of the floor = 5.5 x 3.75 = 20.625 sq mcost of paving = 800 x 20.625 = Rs. 16500
The lengths of the diagonals of a rhombus are 16 cm and 12 cm. Its area is:
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