The floor of a rectangular hall has a perimeter 250m. If the cost of painting the floor of four wall at the rate Rs. 10 per meter square is 15000 find the height of the hall.
Answers!
The perimeter of hall is 250m.
Total cost of painting =Rs.15000
Rate of per meter square=Rs.10
Area of four wall=2(L B)×H meter square =(250m×H meter)
A/Q
(250×H)×10=Rs.15000
2500×H=Rs.15000
H=15000/2500
H=6m
The height of a wall is 6m.
Thank you....
Comment
Answer the question...
The perimeter of hall is 250m.
Total cost of painting =Rs.15000
Rate of per meter square=Rs.10
Area of four wall=2(L B)×H meter square =(250m×H meter)
A/Q
(250×H)×10=Rs.15000
2500×H=Rs.15000
H=15000/2500
H=6m
The height of a wall is 6m.
Thank you....
Total cost of painting =Rs.15000
Rate of per meter square=Rs.10
Area of four wall=2(L B)×H meter square =(250m×H meter)
A/Q
(250×H)×10=Rs.15000
2500×H=Rs.15000
H=15000/2500
H=6m
The height of a wall is 6m.
Thank you....
Comment