The radius of a bigger sphere is 16 cm more than the radius of a smaller…
TCS · 2024
The radius of a bigger sphere is 16 cm more than the radius of a smaller sphere. The difference between their surface areas is 1408π cm². Find the diameter of the bigger sphere.
- A.
38 cm
- B.
42 cm
- C.
89 cm
- D.
138 cm
Attempted by 30 students.
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