Question

the area of a square field is 2025 metre square. find the cost of Fencing the field at ₹15 per metre​

Answer 1

$\sf Answer:$

$\sf The\: cos\: of\: fencing= 2700$

$\sf Step-by-step\: explanation:$

$\sf Given\: Problem:\\The\: area\: of\: a\: square\: field\: is\: 2025\: meter\: square.Find\: the\: cost\: of\: Fencing\: the\: field\: at\: Rs15 per\:meter​.$

$\sf Solution:$

$\sf Let\: the\: side\: will\: be\:"x"$

$\sf Area = x^2 = 2025$

$\sf Now,\\x = \sqrt{2025}$

$\sf x = 45$

$\sf Perimeter = 4a\\= 180cm.$

$\sf Cost\; of\: fencing = 180\times 15\\= 2700$