a room is 16 m long and 8.5m wide. if a square carpet of 10.5m is laid on the floor than find the area which is left uncarpeted
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Uncarpeted are = (16×8·5)\10·5×10·5 =1·2 m ans.
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Peri of rect l*b=16*8.5=136
Peri of square 4*side=4*10.5=42
136-42=94m uncarpeted
Peri of square 4*side=4*10.5=42
136-42=94m uncarpeted
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