X^5 - x^4 - 2x^3 + 10x - 1/9 is the standard form
Subtracting the functions
2,0-1,-2-----(1,-2)
Answer:
20. 300π m³
21. 457 1/3 π cm³
Step-by-step explanation:
20. r = 10 ÷ 2 = 5
V = 5² × 12 × π = 25 × 12π=300π m³
21. r = 14 ÷ 2 = 7

V = 457 1/3 π cm³