9th Class
Mathematics
Surface Areas and Volumes
Question Bank
Surface Areas and Volume
question_answer
The difference in radii of two spheres is 2 cm and ratios of their volumes on decreasing the radius of the larger sphere by \[69\frac{3}{13}%\] and the smaller 13 sphere by \[33\frac{1}{3}%\] is 8:27. Find the difference of surface areas of two spheres.