Question

A mall is 10 m long and 12m wide find the cost of carpeting it at₹615/m2 living a margin of in all around

Answer 1

Length = 10m
Breadth = 12m
Area of mall =
$l \times b$
$10 \times 12$
$120m ^{2}$
Cost of Carpeting 1m² = ₹615
So, Cost of carpeting 120m² =
$615 \times 120$
₹73800

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Answer 2

$10 \times 12 = 120 \\ \\ 615 \times 120 = 73800 \: rupees$