Question

The floor of a rectangular hall has a perimeter of 250 m.Its height is 6 m.Find the cost of painting its four walls at the rate of Rs. 6 per square metre​

Answer 1

Step-by-step explanation:

Perimeter of a rectangle=2(l+b)=250m

LSA of rectangle(cubiod)=2(l+b)h=250*6=1500m².

cost of painting at the rate of Rs.6/m²=1500*6=9000.Rs.

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Answer 2

Answer:

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