Answer:
1) 12.7 cm
2) 8580.24 cm³
Step-by-step explanation:
given,
Radius of moon(Rm) = 1700 Km Radius of Earth(Re) = 6350 km
Model radius of Moon(Mm) = 3.4 cm
2) Volume of earth model =[tex]\dfrac{(R_e)^3}{(R_m)^3}\times \dfrac{4}{3}\pi (M_m)^3[/tex]
= [tex]\dfrac{(6350)^3}{(1700)^3}\times \dfrac{4}{3}\pi (3.4)^3[/tex]
= 8580.24 cm³
1) radius of earth = [tex]\dfrac{R_e}{R_m}\times M_m[/tex]
= [tex]\dfrac{6350}{1700}\times 3.4[/tex]
= 12.7 cm