• edited by
1,516 views
0 0 votes

A solid sphere of radius $12$ inches and cast into a right circular cone whose base diameter is $\sqrt{2}$times its slant height. If the radius of the sphere and the cone are the same, how many such cones can be made and how much material is left out?

  1. $4$ and $1$ cubic inch
  2. $3$ and $12$ cubic inches
  3. $4$ and $0$ cubic inch
  4. $3$ and $6$ cubic inches

Please log in or register to answer this question.

Position:
Show:

Related questions

0 0 votes
0 0 answers
1.6k
1.6k views
Chandanachandu asked Mar 5, 2020
1,615 views
The side of an equilateral triangle is $10$ cm long. By drawing parallels to all its sides, the distance between any two parallel lines being the same. The triangle is di...
0 0 votes
0 0 answers
1.4k
1.4k views
Chandanachandu asked Mar 5, 2020
1,415 views
A student is asked to form numbers between $3000$ and $9000$ with digits $2,3,5,7$ and $9$. If no digit is to be repeated, in how many ways can the student do so?$24$$12...
0 0 votes
0 0 answers
1.9k
1.9k views
Chandanachandu asked Mar 5, 2020
1,875 views
When asked for his taxi number, the driver replied, “If you divide the number of my taxi by $2,3,4,5,6$ each time you will find a reminder of one. But, if you divide it b...
0 0 votes
0 0 answers
1.2k
1.2k views
Chandanachandu asked Mar 5, 2020
1,236 views
If $ax^{2}+bx+c= 0$ and $2a,b$ and $2c$ are in arithmetic progression, which of the following are the roots of the equation?$a,c \\$$-a,-c \\$$-\dfrac{a}{2},-\dfrac{c}{2}...
0 0 votes
0 0 answers
1.2k
1.2k views
Chandanachandu asked Mar 5, 2020
1,242 views
$S$ is a set given by $S=\{1,2,3,\dots,4n\}$, where $n$ is a natural number. $S$ is partitioned into $n$ disjoint subsets $A_{1},A_{2},A_{3}\dots,A_{n}$ each containing f...