The sum of the volume of two solid spheres is \(\frac{{1144}}{3}\) cm3. If the sum of their radii is 7 cm, then what will be the difference of the radii?

The sum of the volume of two solid spheres is \(\frac{{1144}}{3}\) cm

1.	The sum of the volume of two solid spheres is \(\frac{{1144}}{3}\) cm3. If the sum of their radii is 7 cm, then what will be the difference of the radii?
A.	4 cm
B.	3 cm
C.	2 cm
D.	1 cm
Answer» E.