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Pawan wants to make a disc …

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Pawan wants to make a disc to play he cuts a circle of diameter is 10cm from a circular plastic sheet of dismeter 14cm find the area of the disc 

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Shweta Gulati 7 years, 1 month ago

diameter of circular plastic sheet = 14cm

radius = 7cm

Area = \( { \pi\ r^2}\)

= 154 cm2

Diameter of circle he cuts = 10cm

Radius = 5cm

Area = 78.57 cm2

Area of disc = 154 - 78.57

= 75.43 cm2

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