My bad here 40 points

Step-by-step explanation:

V= 307.9

π(7)²h = 307.9

= 2m

2

Step-by-step explanation:

307.9 = 3.14 × 7² × h

h = 2 m

for me what is finding a good play list and going out because i can not lay down and relax so i usually go to a coffee shop. i also use the gum trick and this actually works. another advice is highlighting subjects it really does me remember certain things

step-by-step explanation: