Question
The complete expense of covering the floor of a chamber
at the rate of Rs 7.50 per square centimeter amounts to Rs 1875. If the length of the room measures 20 centimeters, determine the room's width or breadth.Solution
ATQ, Area of the room = (1875/7.5) = 250 cm2 20 Γ breadth = 250 breadth = 12.5 cm
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