elias2281 elias2281
  • 30-11-2022
  • Mathematics
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earth has a radius of 6,378 km. a. what is its volume? (hint: the volume of a sphere of radius r is [4/3]πr3.) b. what is its surface area? (hint: the surface area of a sphere of radius r is 4πr2.) c. suppose earth’s radius suddenly became twice as big. by what factor would the volume change? by what factor would the surface area change?

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