Question

The floor of a rectangular hall has a perimeter 500m. If the cost of painting the four walls at the rate of Rs 5 per m2 its Rs 15000, find the height of the hall.​

Answer 1

Answer:

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Answer 2

2(l+b)=500

l+b=250

2h(250)=?

1m²=5/-

X=15000/-

X=15000×1/5=3000m²

2h(250)=3000

h=3000/500=6

Hence height is 6m