Question

4. the metal is 8.9 g per cm"? The diameter of the moon is approximately one-fourth of the diameter of the earth. What fraction of the volume of the earth is the volume of the moon?​

Answer 1

Answer:

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Answer 2

SOLUTiON

As the radius of moon is 1/4 of the earth, so,

• Radius of earth = x .
• Radius of moon = x/4

FORMULA USED

= 4πr³/3

• Earth radius / Moon radius = 4πx³/3 ÷ 4π(x/4)³/3

• Re/Rm = x³ ÷ x³/64

• Re/Rm = x³ × 64/x³

• Re/Rm = 64

Final Answer = 1/64