Answer:
x=6 because if you multiple 4x6 you get 24
not exactly sure but try
Answer:
A=2πrh+2πr^2
Step-by-step explanation:
Problem A,B,C, and D can be solved using 3*6=18 or 6*3=18

notice, if the original area was πr², then the new area has a factor in front of it, that much.