Mensuration Ques 4

Question

The edge of an ice cube is 14 $cm$. The volume of the largest cylinder that can be formed out of it is

(1) 2200 cu.cm

(2) 2000 cu.cm

(3) 2156 cu.cm

(4) 2400 cu.cm

(5) None of these

(IBPS Bank PO/MT CWE-III 26.10.2013)

Show Answer

Correct Answer: 3

Solution: (3)

Radius of cylindrical ice cube $=\frac{14}{2}$ $=7 cm$

Height of cylindrical ice cube $=14 cm$

$\therefore$ Required volume $=\pi r^{2} h$

$=\frac{22}{7} \times 7 \times 7 \times 14$

$=2156$ cu.cm.