Question

A sphere of maximum possible size is made out of a solid woodern cylinder of height equal to its diameter of the base. The percentage of the wastage of the wood in the process is:

• A. $\frac {100}{3} \%$
• B. $\frac {80}{3} \%$
• C. $\frac {70}{3} \%$
• D. $30 \%$

Answer 1

Answer: (A)

$\frac {100}{3} \%$

Answer 2

The correct option is (A): $\frac {100}{3} \%$.