# Mensuration

A saree is 5 m long and 1.3 m wide . A border of width25 cm is pritedalong its sides. Find the costofprinting the border at rs 1 per 10 cm sq.

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1. The area of the border is

(5*1.3) - (5-0.5)(1.3-0.5) = 2.9 m^2

so the cost is

2.9m^2 * (100cm/1m)^2 * rs1/10cm^2 = rs 2900

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2. 2900

2900

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