Question

The floor of a rectangular hall has a perimeter 150 m if the cost of painting the four walls is 10 rupees is 900 find the height of wall

Answer 1

perimeter of rectangle =2( l+ b)

perimeter of rectangle given=150m

2( l+b)×h×10=900

150×h×10=900

h=900÷(150×10)

h=0.6 m

Answer 2

good Question l............