Respuesta :

Answer:

343

Step-by-step explanation:

suppouse that one edge of cube a

then

area of cube=6*a^2

6*a^2=294

a=7

volume=a^3

7^3=343
6x = 294 / 6
x = 49
square root of x = 7
7x7x7 or 7^3
= 343cm^3