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The radius of a sector is 21 cm and its central angle is 120°. Find (a) The length of arc (b) Area of the Sector ( = 22 7 ). |
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Answer» fkwkfifgjcjdnvjbkgStep-by-step EXPLANATION:djcnfkvig fjfkvirmcaniket kcmfcififivkfvdjcjfivjfifrnc |
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