Math, asked by neilpjoshi, 3 months ago

The length and breadth of a rectangular park are in the ratio 5:4 and its area is 2420 m². Find the cost of fencing the park at the rate of ₹10 per metre.​

Answers

Answered by imransulaimani
4

Step-by-step explanation:

the are of rectangular=l×b

5x×4x=2420

20x²=2420

x²=2420/20

x²=121

x=√121

x=11

5x=5×11=55

4x=4×11=44

the perimeter of rectangular=2(l+b)

=2(55+44)

=2×99

=198

198×10= 1980 ans

I hope its help you mark me.

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