A) 4:9
B) 27:20
C) 20:27
D) 9:4
Correct Answer: C
Solution :
Let the radii of first and second cylinder be 2x and 3x; and let their heights be 5y and 3y, respectively. \[=2(l+b)\] \[=\sqrt{{{l}^{2}}+{{b}^{2}}}\] \[a={{a}^{2}}\]You need to login to perform this action.
You will be redirected in
3 sec