Find the total cost of fencing a square whose area is 64 $c m^{2}$ , if the rate of fencing is ₹ 2 per meter.

₹32

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₹64

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₹108

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₹128

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Solution

The correct option is B
₹64

Area of square $= (s i d e)^{2}$

Side = 8 cm

Total cost = perimeter $\times$ cost of fencing

Total cost $= (4 \times 8) \times ₹ 2$

$= ₹ 64$

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Similar questions

A square whose area is 64 $c m^{2}$ has to be fenced . Find the total cost of fencing if the rate of fencing is ₹ 2 per metre.

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