# geometry-finding ratio

posted by on .

Ratio of the heights of two similar cones is 7/9

what is the ratio of their radii? ratio of their volumes??

TIA

If they are similar, the ratio of the radaii is the same.

Now consider that the volume of a cone is 1/3 PI r^2 * h

So the volume ratio will have a (7/9)^2 * 7/9 ratio

• geometry-finding ratio - ,

ool

• geometry-finding ratio - ,

25 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 1625 to 16