4/3pi *r3 = 972pi
Divide both side by pi
4/3 *r3 = 972
r3 = 972* 3/4
r3 = 729
r = the square root of 729 to the third power (I don't know if I'm expressing this correctly but answer is 9, hope you get that)
r = 9 that's your answer.
Hope it's correct, appreciate if you could let me know
Answer:
Where's the triangle? Do you have an image?
Hey there!☺



To solve, we will need to evaluate:

We're not done yet because we need to simplify 13673/20:

Hope this helps!☺
You have to times all the numbers together to get the surface area.
So that means you have to do 16*12*5.