1.

The hemispherical pot of surface area 882π sq.cm is fulled with milk. The all milk is poured into the cylindrical can of same radius. The cylindrical can is completely filled with milk. Find the height of cylindrical can.1. 16cm2. 18cm3. 14cm4. 21cm5. 7cm

Answer» Correct Answer - Option 3 : 14cm

Given:

⇒ (Radius of hemispherical pot)2 = 882π × 1/2π

⇒ Radius of hemispherical pot = 21cm

⇒ Volume of hemispherical pot = 2/3 × π × 213 = 6174π

⇒ Volume of cylinder = πr2h

⇒ πr2h = 6174π

⇒ h = 14cm

∴ The height of cylindrical can is 14cm.



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