Question

The perimeter of the floor of the hall is 250m, If the height is 4m, find the cost of painting the 4 walls at the ₹12 per square meter.​

Answer 1

Answer:

Step-by-step explanation:

Cost = Area × Rate

= (perimeter × height)× Rate

=(250×4)m

2

×12Rs

=1000×12Rs

=12000Rs

Answer 2

Step-by-step explanation:

AreaArea of four walls =2(l+b)h We know the value of 2(l+b) Area of four wall=250*6 Area of four wall =1500m^2 Cost of painting =rate *area Cost of painting four walls =20*1500 Cost=30000rs. The floor of a rectangular hall has a perimeter 250 m.

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