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A circular disc has a radius 10 cm. Find the area of the disc in m_2. (Use n = 3.14)

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A circular disc has a radius 10 cm. Find the area of the disc in m2. (Use n = 3.14)

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Given radius = 10 cm = 0.1m 

π= 3.14 

Area of a circular disc A = ? 

Formula : Area of a circle A = πr2 

= 3.14 × 0.1 × 0.1 

Solution : A = 0.0314 m2

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