Radius from sector measurements
Radius from sector measurements
5 marks
TGM Original
A sector has area \(27\text{ cm}^2\) and arc length \(9\text{ cm}\). Find its radius, angle in radians and perimeter.[5]
Solution:
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Answer:\(6\text{ cm}\); \(\frac32\) radians; \(21\text{ cm}\).
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