Question

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Answer 1

Answer:

Given,

perimeter of the room equal to 28 m and height equal to 2.5 metre m.

ATQ,

2(l+b)h = area of the four walls

28*2.5 = area

area= 70 m²

cost of whitewashing 1 metre square = rupees 5

cost of whitewashing 70 metre square = rupees 5* 70

= ₹350

Answer 2

Answer:

this is the answer

Step-by-step explanation:

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