أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Starting from the ratio of their surface area (3*V1/R1)/(3*V2/R2) = 1/4we get V1/V2 = R1/4R2
where :
V1 and R1 : the volume and the radius of the 1st sphere respectively.
V2 and R2 : the volume and the radius of the 2nd sphere respectively.