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11. Find the cost, area, side using the perimeter of square

The perimeter of a square courtyard is 152

$m$ . Find the area and the total cost of cementing the square courtyard at a rate of

$₹$ 6 per

$m²$ .

Side of a square courtyard

$=$

$m$

Area of a square courtyard

$=$

$m²$

The total cost of cementing the square courtyard

$=$

$₹$ .

$1$

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