Question

find the cost of fencing a rectangular field having length 50 m and breadth 32 m at the rate of Rs 20 per meter​


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Answer 1

Given:

• The lengh and Breadth of the rectangular filed are 50 m and Breadth 32 m respectively.
• The cost of fencing the rectangular field is 20 per meter.

To find:

• The cost of fencing the rectangular field.
• Solution: To find the cost of fencing, we've to find out the perimeter of the rectangular field.

As we know that,

★ Perimeter of Rect. = 2(Length + Breadth) ★

$\implies\bold{ Perimeter = 2(50 + 32)}$

$\implies\bold{Perimeter = 2 × (82)}$

$\implies\bold{ Perimeter = 164 m.}$

A/Q,

The cost of fencing the rectangular field is 20 per meter.

➠ Cost of fencing = 20 × Perimeter of Rect.

➠ Cost of fencing = 20 × 164

➠ Cost of fencing = 3,280.

•°• Hence, cost of fencing the rectangular field is 3280 rs.