a carpet 5 metre long and 4 metre wide is laid on a square room of side 7 meter find the area of floor left uncovered
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Answer:
The area of carpet=l×b
=5×4
=20m^2
the area of square room=(side)^2
=(7m)^2
=49m^2
the area that is uncovered=(49-20)m^2
=29m^2
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