1) Longest chord a) Radius b) Diameter c) Segment d) Chord 2) Perimeter of half circle a) 2πr b) πr c) πr +2 d) πr + D 3) Area of a circle a) πr b) 2πr c) πr² d) ½πr² 4) Triangle in which height = median a) Eqilateral b) Right c) Obtuse d) Scalene 5) One angle of equilateral triangle = a) 69⁰ b) 40⁰ c) 30⁰ d) 60⁰ 6) Line touching two points on a circle a) Tangent b) Center c) Chord d) Radius

Circle

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