Question

The floor of a rectangular hall has a perimeter 250 m .If the cost of painting the four walls at the rate of rupees 10 per metre square is rupees 15000,find the height of the hall.
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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Perimeter= 2(l+b)

250m=2(l+b)

LSA=

$lsa = 2h(l + b)$

LSA=total cost/ cost of 1 metre

15000/10=1500m square

1500=250*h

h=1500/250

height=6m

$height = 6m$