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Maths TNSB Mentoring
Class 10 Crash course
Mensuration
Annual Revision IV
2.
PYQ - Determine the CSA of the new solid
Question:
1
m.
Find the curved surface area of a solid obtained by joining two identical hemispheres of radius \( r\) along their bases.
\(5 \pi r^2\) \(sq. units\)
\(3 \pi r^2\) \(sq. units\)
\(10 \pi r^2\) \(sq. units\)
\(4 \pi r^2\) \(sq. units\)
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