Unit-12 Mensuration

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

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The length, breadth and height of a closed tin box are 2 m., 1 m., and 150 cm., respectively. What is the surface area of the tin? How much does it cost to paint the outside of the box @ Rs.2 per sq.m.?

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Learning Pundits Content Team

Written on Jun 24, 2019 5:57:27 PM

The surface area of the box is 13 sq.m. Thus total cost of painting is Rs. 13 × 2 = Rs.26.

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