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CBSE Class 9 Answered

A can has the greatest capacity for a fixed amount of metal if its diameter is made equal to its height. If such a can is to hold 6280 cm3, calculate its diameter.(use π = 3.14)
Asked by Topperlearning User | 13 Oct, 2017, 01:58: PM
answered-by-expert Expert Answer

Given: Volume of the can (V) = 6280 cm3

Let Diameter = height = 2 x

⇒ Radius = x

Let V denote the greatest capacity of the can.

     

Thus, radius= 10 cm ⇒diameter= 2 x= 20 cm

Answered by | 13 Oct, 2017, 03:58: PM

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