Question

what is the formula for surface area of a cube?

Answer 1

6 times side^2

Answer 2

BTW - your triangle problem is closed, but you got the answer wrong. See my last response.

Answer 3

well all of the cube's sides are 7 mm

Answer 4

then what was the right answer? the given answers were : 35, 25, 60, 300, 20?

Answer 5

what is '^" that mean?

Answer 6

I told you the answer to that problem is 15+20+25. I am sure you can add.

Answer 7

^ = to the power of.

Answer 8

what does that mean though? 6 times the side to the power of 2.....?

Answer 9

Yes.

Answer 10

i still don't get it

Answer 11

Area of a square = side^2
Surface area of a cube (has six square surfaces) = 6 times side^2

Answer 12

don't get it