Question

a carpet is 30 M 75 cm long and 80 cm wide. find its cost at rupees 150 per square metre

Answer 1

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Given

Length = 3075 cm (as 1m = 100cm)

Breadth = 80 cm

Area of a rectangle carpert = length×breadth
= 3075×80

$= 246000 {cm}^{2}$
Cost of the carpet at 15 rs. per centimetre

= 246000×15
= 3690000 rs.

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