Maths
This question was asked in Ex 11.2, 1

Cylindrical pillar is 50 cm in diameter and 3.5 minute find the cost of painting the car surface of the pillar @ rupees 12 point 15 m square

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Ayush Jha
May 21, 2018, 2:38 p.m.

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Samirkanti Chakraborti
May 21, 2018, 3:51 p.m.
What does he mean by 3.5 minutes?

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Ayush Jha's image
Ayush Jha
May 21, 2018, 2:39 p.m.
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