Answer:
251.33 = 251
Step-by-step explanation:
V= πr²h = π·2²·20 ≈ 251.32741 = 251.33
Answer:

Step-by-step explanation:






Answer:
it depends how much the cds cost.
Answer:
g=8
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.