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Maths CBSE Live product
Class 10 (2026-27)
Area related to circles
Area of sector
8.
The perimeter of the sector
Question:
3
m.
Find the perimeter of a sector if the radius is
7.7
\(cm\) and the central angle \(=\)
90
\(^\circ\).
\(30\) \(cm\)
\(27.5\) \(cm\)
\(26.1\) \(cm\)
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