A room is 12.5 m long and 8 m wide a square carpet of side 8 m is laid on its floor find the area of the floor which is not carpeted ?
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Area = Length x width
= 12.5 m x 8 m
= 100 m²,
and a square carpet is laid on the floor having 8m, same formula;
Area = length x width, since it is a square, same sides have same value.
= 8 x 8
= 64m²
Therefore 100 m² - 64 m² = 36 m² is the area of the floor which is not carpeted
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