The volumes of two spheres are in the ration 64 : 27. Find the difference of their surface areas, if the sum of their radii is 7 units
A. 28π sq units
B. 88 sq units
C. 88π sq units
D. 4π sq units
Answer:A
The volumes of two spheres are in the ration 64 : 27. Find the difference of their surface areas, if the sum of their radii is 7 units
A. 28π sq units B. 88 sq units C. 88π sq units D. 4π sq units