# What is the volume of the larger sphere if the diameters of two spheres are in the ratio of 2:3 and the sum of their volumes is 1260 cu.m?

##### 1 Answer

Apr 2, 2015

It is

The volume formula of spheres is:

We have sphere

As we know that

Now plug

So we can now see that

So we can simplify things now:

Also we know