Math, asked by raj945604p3djxe, 2 months ago

the area of circular play ground is 22176 CM² . Find the cost of fencing this ground at the rate of rupees 50 per meter

I am also fine

Answers

Answered by MOHITHCD
9

Answer:

Given:

The area of a circular playground =A=22176m

2

.

To find out:

The cost of fencing the ground at the rate of Rs 50/m.

Solution:

The radius of the ground =r=

π

A

=

22

22176

×7

m=84 m.

∴ The circumference =C=2πr=2×

7

22

×84 m=528 m.

Now, the length of the fence = The length of the circumference.

∴ The cost of fencing the ground at the rate of Rs 50/m

=Rs 528×50=Rs 26400

Answered by harshita157
2

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