[Help Me for Medal And Fan :3]
If the perimeter of one face of a cube is 8cm, then its total surface area is:
a) 16cm^2 b) 24cm^2 c) 48cm^2

Question

[Help Me for Medal And Fan :3]
If the perimeter of one face of a cube is 8cm, then its total surface area is: 
a) 16cm^2 b) 24cm^2 c) 48cm^2

anonymous · Answer

@ganeshie8 Plz Help me, bro?

ganeshie8 · Answer

face of a cube is a square
so the side of cube would be 8/4 = 2

ganeshie8 · Answer

how many faces are there in a cube ?

anonymous · Answer

6 @ganeshie8

anonymous · Answer

Yes

anonymous · Answer

The surface area of a cube is 6a^2

anonymous · Answer

You already have a (look at ganeshies work)

ganeshie8 · Answer

find the area of one face  : 
$$2\times 2 = 4$$

multiply that by $6$ to get the area of all faces 
$$4\times 6 = 24$$

anonymous · Answer

|dw:1425126362401:dw| this is the perimeter, it's the distance around the square, just giving a visual if you don't know it.

anonymous · Answer

Thanks guys, Wish I could medal you both, I have fanned both tho. :) @iambatman @ganeshie8

anonymous · Answer

Np :)