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UP TGT Mathematics Calculus Differentiation Test Series - Part 4

The radius of a circular disk of maximum area inscribed in a semicircle of radius R is:

Type: MCQ • Marks: 1
The radius of a circular disk of maximum area inscribed in a semicircle of radius R is:
Options
A. R / 2
B. R / 3
C. R / √2
D. R
Explanation
Calculus optimization for inscribed shape in semicircle yields r = R/√2.
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