Answer to Question #220269 in Physics for K one

Question #220269

The Moon has a diameter of approximately 3.476×103 m. Assuming the Moon is a

sphere, calculate the surface area in square kilometers

Expert's answer

"A=4\\pi r^2=4\\pi\\cdot(3.476\\cdot10^3\\ m)^2=1.52\\cdot10^8\\ m^2,""A=1.52\\cdot10^8\\ m^2\\cdot\\dfrac{1\\ km^2}{10^6\\ m^2}=152\\ km^2."

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