Question

(3) If the surface area of a cube is 486 m². Find its volume.​

Answer 1

Answer:

V≈729m³

Step-by-step explanation:

formula of volume:

length × width × height.

Answer 2

Answer:

surface area=

$6 {(side)}^{2} = 486 \\ {(side)}^{2} = 81 \\ side = 9$

$volume = {(side)}^{3} \\ = {(9)}^{3} \\ = 729 {m}^{3}$