Question

The cost of fencing square garden with barbed wire at ₹7.65 per metre is ₹ 7650. Find the side of the garden​

Answer 1

Answer:

The side of the garden=100m

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Answer 2

$\huge\bold\red{☆Answer☆}$

The correct option is C ₹ 120

The perimeter of a square is given by 4a, where a is the length of each side of the square.

Hence, perimeter

= 4 × 12 = 48 m

Therefore, the cost of fencing

= 48 m × ₹ 2.5 /m

= ₹ 120