Question

if the volume of a cube is 729cm3,what is the length of its diagonal?
a)9√2cm
b)9√3​

Answer 1

Answer:

Option A will be it's correct answer

Step-by-step explanation:

Solve it yourself to get confidence

Let a be one of its side

Hint; a^3 =729 cm^3

One of its diagonal will be √2A

solve it

I hope my answer will help you a lot