Question

the length and breadth of a rectangular field are in the ratio 5 is to 4 and the area of the field is 720 metre square calculate the cost of growing grass over the area of the rate of rupees 12 per metre square​

Answer 1

Step-by-step explanation:

here l=5x

b=4x

area of rectangle= l×b

720=5x×4x

720=20x

720/20=x

36=x

l=180m

b=144m

therefore cost for growing grass on the field=720×12

=₹8640

the cost for growing grass on the field is ₹8640

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Answer 2

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