Answer:
Step-by-step explanation:
Volume of a sphere= 4/3πr³, where π = 3.142. Substitute for the π and r in the equation, we now have,
4/3 x 3.142 x 18 x 18 x 18 = 24432units³
So going by the formulae for finding the volume of a sphere, the options may not contained the answer.