Answer:
i dont know either sorry.
Answer:i don’t know sorry
Step-by-step explanation:
20. 300π m³
21. 457 1/3 π cm³
20. r = 10 ÷ 2 = 5
V = 5² × 12 × π = 25 × 12π=300π m³
21. r = 14 ÷ 2 = 7
V = \frac{4}{3} \pi 7x^{3}
V = 457 1/3 π cm³
The answer is c . I just took the quiz .
7-c < 30
its in your question.
