Volume sphere A V1 = (4/3)πR³
R=∛((3/4)V1/π)
Volume sphere B V2= (4/3)πr³
r=∛((3/4)V2/π)
R-r = ∛((3/4)40/π) - ∛((3/4)10/π) ≈ 0.8 inch
Answer C. 0.8 inch.
2120/100=21.2
21.2x13=275.6
Therefore there are 275.6 acres remaining of pine trees.
Answer:
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Step-by-step explanation:
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