D. In the given figure PA and PB are the tangents to a circle with centre 'O'. If PA=5cm and ZAPB=60° then the length of the chord AB is : 5cm A. 52cm 600 P B. 513 cm 09 C. 5cm B D. 5.2cm
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Answer ➽ 3m
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༒ Given :-
Internal Diameter of pipe = 2cm
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