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

Answer 1

@ganeshie8 Plz Help me, bro?

Answer 2

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

Answer 3

how many faces are there in a cube ?

Answer 4

6 @ganeshie8

Answer 5

Yes

Answer 6

The surface area of a cube is 6a^2

Answer 7

You already have a (look at ganeshies work)

Answer 8

find the area of one face :
\[2\times 2 = 4\]

multiply that by \(6\) to get the area of all faces
\[4\times 6 = 24\]

Answer 9

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

Answer 10

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

Answer 11

Np :)