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Question Number 44548 by Tawa1 last updated on 01/Oct/18
(a)Theareaofasectorofacircleofradius12cmis132cm2.Ifthesectorisfoldedsuchthatitsstraightedgescoincidetoformacone.Findtheradiusofthebaseofthecone[Takeπ=227].(b)AcircleofcentreOhasradius5cm.AchordPQofthecircleis6cmlong.caclculate:(i)ThedistanceofthechordfromthecentreO(ii)TheanglePOQ
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