Math, asked by wwwparameswari1980, 1 year ago

A room has a length of 8m and breadth of 6m.if the cost of painting its four walls at the rate of 80 per meter square is RS 11200,find the height of the room

Answers

Answered by samantha379
2
area of painting =2h(l+b)-lb
area=11200/80
area=140m^2
140m^2=2h(14)-48
140+48m^2=2h(14)
188m^2/14m=2h
188m^2/28m=h
6.71m=h


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Answered by kalai87
0

Answer:

Therefore Height of the room = 5m

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