Question

The length of a hall is 8 m more than its breadth. If the perimeter of the hall is 40 m, find the cost of laying a carpet at the cost of 12 per sq. m.​

Answer 1

Answer:

1008 Rs

Step-by-step explanation:

2(l+b) = 40

l+b = 20

l-b = 8 (given)

Solve to find L = 14, b = 6

So area = lxb = 14x 6 = 84 sq m

so total cost = 84 x 12 = 1008 Rs

Answer 2

Answer:

here is the answer

Step-by-step explanation:

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