Question

The lateral area of a cube is two hundred fifty-six square kilometers. What is its side length?

4 kilometers

8 kilometers

24 kilometers

32 kilometers

Answer 1

see the lateral surface area of cube = 4 a^2 = 256...get a

Answer 2

i don't know what lateral area is.

Answer 3

Lateral area of a cube is 4a^2
equate it to equal 256
so 4a^2=256
divide by 4 on both sides
a^2=64
a=8

Answer 4

thank you!!!

Answer 5

np