Answer:
1. 322.01
Step-by-step explanation:
Formula: v=pi X r^2(h/3)
Answer:
36%
Step-by-step explanation:
line up $ and % data like this:
$2.79 represents 100%
$3.79 represents X%
cross multiply
X*2.79 = 3.79*100
divide both sides by 2.79
X= 3.79*100 / 2.79 ≈ 136%
so it increased 36%
Answer:
1000
Step-by-step explanation:
40x50=2000
2000/2=1000