A major annular sector
A major annular sector
5 marks
TGM Original
Two concentric circles have radii 5 cm and 2 cm. Two rays enclose a smaller angle of theta= 3 radians. Find the area and perimeter of the major annular sector.
Solution:
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Answer:\(\frac{35\pi}{2}\text{ cm}^2\); \(\left(\frac{35\pi}{3}+6\right)\text{ cm}\).
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