Q : 9 A right circular cylinder just encloses a sphere of radius (see Fig. ). Find
(i) surface area of the sphere,
Given,
The radius of the sphere =
Surface area of the sphere =
CBSE 10th final date sheet 2026 out; exams till March 10, minor revisions after student protest
CBSE Board Exam 2026: Two exams for Class 10 ‘exhausting’ for teachers, cause more anxiety for students
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