Answer:
29400 cm^2
Explanation:
0.7m is 70 cm.
The area of each face of the cube is 70cm ×70cm
4900 square centimeters
There are 6 faces on a cube, so multiply 4900 times 6 to get 29400 square centimeters.
29400cm^2
Sorry my keyboard doesn't have superscript for exponents, so I must use ^2 for squared.