Question

If the cost of plastering 4 walls of a room at Rs.45 per sq. meter is Rs 8100, find the area of the four walls of the room .​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

A=180 sq. m

Step-by-step explanation:

given

cost of plastering per sq. meter = ₹45

total cost = ₹8100

area of walls = total cost / unit price

Area, A = 8100/45

A = 180 sq. m