Question

the floor of a room is a square of whose is side is 10 metre find the area of its four walls if it is 4:00 height​

Answer 1

Answer:

Given perimeter of the floor is 400 m

Height of the walls is 6 m

Area of the four walls is perimeter×height=400×6=2400 m

Cost of painting per square metre is Rs.10

So Cost of painting the four walls is 10×2400=Rs.24,000

Answer 2

Answer:

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