Please help with part b :(

i got 86 for this

hope this !

if you need an explanation just ask

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

113.1

step-by-step explanation:

v=4

3πr3=4

3·π·33≈113.09734

19479 is the answer ^^