Radii from a width and a perimeter
Radii from a width and a perimeter
5 marks
TGM Original
An annular sector has width 2 cm, angle 1 radian and perimeter 16 cm. Find both radii and its area.
Solution:
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Answer:Inner radius \(5\text{ cm}\); outer radius \(7\text{ cm}\); area \(12\text{ cm}^2\).
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