Find the cost of whitewashing of the room of dimensions 15 m × 12 m × 10m at the rate of ₹ 2.50 per m²
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Answered by
2
Answer:
₹750
Step-by-step explanation:
Room dimension: 15m * 12 m * 10m = 300m
rate = ₹ 2.50 per
300m * 2.50 = ₹750
Answered by
28
Given
we have given dimensions of room = 15m×12m×10m
Cost of white washing the room is @₹ 2.50 per m²
To Find
We have to find cost of white washing the room
➙length of the room = 15m
➙Breadth of the room = 12m
➙Height of the room = 10m
Area of room to be white wash =2(length+breadth)×height + lb
➙Area of four walls = 2(15+12)×10+15×12
➙Area of four walls = 2(27)×10+180
➙Area of four walls = 54×10+180
➙Area of four walls = 540+180=720m²
Now,we have to find cost of white Washing @₹2.50/m²
Cost of white washing the room = ₹2.50× 720
Cost of white washing the room = ₹1800
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