unit-12-mensuration

Unit-12 Mensuration

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

From a circular cardboard disc of radius 10 cm. you remove a circular disc with radius 3 cm. What is the area of the remaining cardboard?

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Learning Pundits Content Team
Written on Jun 24, 2019 5:50:14 PM

The required area is π × (10)2 − π × (3)2 sq.cm.