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unit-12-mensuration

Unit-12 Mensuration

In this unit you will learn rules of measurement of length, area and volume.

A rectangular piece of plastic sheet measures 65 cm. by 40 cm. Find its cost at the rate of Rs.20 per square meter?




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Learning Pundits Content Team

Written on Jun 24, 2019 5:43:29 PM

Area of plastic sheet = (65 × 40) cm2 = (65 × 40)/10000m2 = 0.26 m2

Cost of 0.26 m2 sheet @ Rs.20/m2 = 0.26 × 20 rupees = Rs.5.20.