Question

The radius of the circular garden is 10m.The cost of fencing the garden at the rate of Rs.14 per meter will be:

Answer 1

Answer:

14*10 140

ans.... is 140

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Answer 2

SOLUTION

GIVEN

The radius of the circular garden is 10 m.

TO DETERMINE

The cost of fencing the garden at the rate of Rs.14 per meter

EVALUATION

Here it is given that the radius of the circular garden is 10 m

r = 10

So perimeter of the circular garden

$\displaystyle \sf{ = 2\pi \: r \: \: meter}$

$\displaystyle \sf{ = 2 \times \frac{22}{7} \times 10\: \: meter}$

Now The cost of fencing the garden is at the rate of Rs.14 per meter

Hence the required cost

$\displaystyle \sf{ =Rs \: \: 2 \times \frac{22}{7} \times 10\: \times 14}$

$\displaystyle \sf{ =Rs \: 880}$

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