Question

A rectangular hall is of length 15m, width 10m and height 3m. Find the cost of painting walls of the hall at the rate of Rs. 5 per sq.m.
PLEASE ANSWER THIS...​

Answer 1

Step-by-step explanation:

we have that

area of the rectangular hall is=2h(l+b)

where h=3m , l= 15,b=10

2×3(15+10)

6×25

150

Answer 2

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