[bero]

المشاركة الأصلية كتبت بواسطة هنـــــــودة ^_^ ^ حجم الكرة = 4/3 ط نق3 the volume of circle = 4/3 x 3.14 x 185.1 the volume of the inner = 773.7 g the volume of circle = 4/3 x 3.14 x 190.1 the volume of the outer = 794.6 g then the inner radius + the outer radius 773.7 + 794.6 = 1568.3 mass = density X volume mass = 8.93 X 1568.3 = 14004.9 Is it correct ? plzzzzz tell me

yes right