Question

find the surface area (formula provided)

Answer 1

@hartnn

Answer 2

When I do this my answer is 184cm2

Answer 3

but the answer is telling me it's 136cm2

Answer 4

So surface area is just the addition of the areas of each side. So, I get 168...

Answer 5

wtf? the website is telling me it's 136cm2

Answer 6

also um how did you get that number? I followed the instructions and it gave
80 + 64 + 40 = 184

Answer 7

I did that in my head, but if you use the formula you do definitely get 184

Answer 8

oh wait i did it wrong.

Answer 9

i mixed up the height with the width lol. but i still understand.

Answer 10

Does that give the right answer?

Answer 11

let me re do my work.

Answer 12

oh wait i did do it right. I guess the website is wrong.

Answer 13

i think lol.

Answer 14

Yeah i cant get anything other than 184

Answer 15

thank you for your time and helping me :) u 2 hartnn for showing up.

Answer 16

:P
but showing up late xD

Answer 17

lol still, you were willing to help me out

Answer 18

Wasn't very helpful, but thanks :)

Answer 19

O.o you were, you made me recheck my work

Answer 20

Then feel free to call me out on any future questions :)

Answer 21

okay =D