MATHEMATICS
1. Real Life Application - During this Diwali, your
parent has decided to white wash your bed
room (four walls and roof). How much your
parent will have to pay to the labour for white
washing at the rate of ₹ 100 per sq. m?
(Assume any one room at your home as your
bed room and measure its length, breadth
and height to calculate its area and the
Answers
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Given : white wash your bed room (four walls and roof).
pay to the labour for white washing at the rate of ₹ 100 per sq. m
To Find : Cost
Solution:
Bed room
Length = 5 m
Width = 4 m
Height = 3 m
Area of walls = 3 * 2 (5 + 4) = 54 m²
Area of roof = 5 * 4 = 20 m²
Total Area = 54 + 20 = 74 m²
Cost = 74 * 100 = 7400 Rs
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