State True or False: If the numerical values of the curved surface area and volume of a sphere are equal, then the radius will be 3 units.
WBBSE
Class X
Mathematics
Sphere
1 Marks
2023
True
Explanation
CSA of sphere = Volume of Sphere
4πr² = 4\over3πr³
or, 1 = 1\over3r
or, r = 3 units
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