Page 46 - Senior Math
P. 46
1) Find the volume of a sphere whose diameter is 6. Leave your answer in terms of pi.
2) Find the volume of a sphere whose circumference is 14𝜋. Leave your answer in terms of pi.
3) Find the radius of a sphere shoes volume is 2304𝜋.
4) Find the surface area of a sphere whose radius is 20. Leave your answer in terms of pi.
5) Find the radius of a sphere whose surface area is 36𝜋.
6) The radius of the Earth is approximately 4000 square miles and the area of the continental United States is approximately 3,000,000 square miles. What percentage of the total surface area of the Earth does the United States represent?
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