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Subjects
Mathematics CBSE
Class 10
Areas Related to Circles
Area of a sector, segment of a circle and combination of plane figures
4.
The perimeter of the sector
Exercise condition:
2
m.
Find the perimeter of a sector if the radius is
12.6
\(cm\) and the central angle \(=\)
90
\(^\circ\).
\(46.6\) \(cm\)
\(45\) \(cm\)
\(42.3\) \(cm\)
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