Answer:
D
Step-by-step explanation:
≈ 2,826 cm^3
V = πr^2h
V = 3.14 · 10^2 · 9
V = 3.14 · 100 · 9
V = 314 · 9
V = 2,826
By Pythagorean theorem:
5x+22
8x-3x = 5x
13+9 = 22
Remember sign stays with the number