Question

3 'The diameter A the moon is approximately
one three of the diameter of earth.
Find the ratio of theire surface areas.​

Answer 1

Answer:

$\frac{1}{9} \frac{}$

Step-by-step explanation:

Surface area of moon = π $d_{m}$²

Surface area of earth = π $d_{e}$² = π (3 $d_{m}$)²

Ratio of surface area of moon to surface area of earth =  1/9