Question 1066744
The diameter of a sphere is increased by 3 times. By what factor does its volume increase? By what factor does its surface area increase?
----------
"increased by 3 times" ??
3 times the diameter?
or the original + 3 times --> 4 times the diameter?
===========
Vol is a function of the cube of the diameter.
SA is a function of the square of the diameter.