Question

GUYS I WILL MARK HIM/HER BRAINLIST WHO WILL GIVE CORRECT ANSWER PLEASE IT'S URGENT THIS IS OF 30PTS​

Answer 1

Answer:

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Step-by-step explanation:

We know that surface area of cube is 6l2.

It is given that the surface area of cube is 486 cm2, therefore,

486=6l2⇒l2=6486⇒l2=81⇒l=81⇒l=9

Now, the volume of the cube is l3, therefore, the volume with length l=9 is:

V=93=729

Hence, the volume of the cube is 729 cm3.