Question

A cube has a net with area 216 in^2. How long is an edge of the cube?

Answer 1

@ganeshie8 @gorv

Answer 2

i have no idea how to do this

Answer 3

hint : surface area of cube = 6s^2

Answer 4

ok so where do i go with this

Answer 5

6s^2 = 216
solve s

Answer 6

6

Answer 7

216/6=6s^2/6
36=s^2
\[\sqrt36=\sqrt s^2\]
6=s

Answer 8

like that

Answer 9

Yup! good job !!

Answer 10

thanks for the guidance on this one @ganeshie8

Answer 11

np :)