Question

What is the length of each edge of a cube if its surface area is 486 square units?

81 units
18 units
9 units
3 units

Answer 1

C 9 units

Answer 2

thanks:)

Answer 3

np, just add me in a question if u need help

Answer 4

6A = 486
side of cube = sqrt A

Answer 5

A = 486/6 = 81
side = sqrt81 = 9

Answer 6

how come he got the medal?

Answer 7

https://www.google.com/search?q=surface+area+of+a+cube&ie=utf-8&oe=utf-8

Answer 8

cuz he explained it sorry..

Answer 9

I'll give u one (:

Answer 10

yay!!!!

Answer 11

i got u too

Answer 12

I also got one (:

Answer 13

lol

Answer 14

your on<333

Answer 15

@Skielerlucas04 - don't just give direct answers You could get suspended . Check out the Code of Conduct

Answer 16

i gave a website of how i got the answer

Answer 17

Yea thats ok