Fill in the blanks: (1) The centre of a circle lies in the _____ of the circle. (exterior / interior) (2) A part of the circle that lies between two radii is called a ______. (3) The longest chord of a circle is the_________ of the circle. (4)The diameter divides the circle into _____ equal halves. (5) Segment of a circle is the region between an arc and the ________ of the circle. (6) The part of the circle that lies between two mutually perpendicular radii is a ________. (7) Find circumference of the circle if r = 56cm. (8) Find circumference of the circle if d = 28cm. (9) Draw a circle of radius 2.5cm and mark the centre, the radius and the chord in the same circle
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Answer:
1.interior
2.sector
3.diametre
4.two
5.sector
Step-by-step explanation:
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