Saved Bookmarks
| 1. |
Two cones have the same volume and their base radii are in the ratio 4:5. What is the ratio of their heights? |
|
Answer» r1 : r2 = 4 : 5 Ratio of the heights : V1 = V2 \(\frac{1}{3}\pi \times4^2\times h_1\) = \(\frac{1}{3}\pi \times5^2\times h_2\) 16h1 = 25h2, \(\frac{h_1}{h_2}=\frac{25}{16}\) h1 : h2 = 25 : 16 |
|