For a party, three solid cheese balls with diameters of 2 inches, 4 inches, and 6 inches, respectively, were combined to form a single cheese ball. What was the approximate diameter, in inches, of the new cheese ball?(The volume of a sphere is $$\frac{4}{3}\pi{r}^{3}$$, where r is the radius.)
-
A12
-
B16
-
C$$\sqrt[3]{16}$$
-
D$$3\sqrt[3]{8}$$
-
E$$2\sqrt[3]{36}$$