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3. Identify objects from your environment which can be used to draw a circle,, , 4. Is diameter a chord of a circle ? How many diameters can be drawn in a, circle ?, . See the circle and name all, radii of the circle., >». diameters of the circle., chords of the circle., , 2, , In the given circle, which of the line segments are, radii of the circle ?, , b. diameters of the circle ?, , , , c. chords of the circle ?, , 7. A, B, C, and D are four points on a circle, whose centre is O. How many chords can be, drawn using the four points only as the end {, points of the chords ?, , How many chords are diameters of the circle ? Name D, , such chords. Qa ,fer C8 ; C, & Chords, 8. Find the radii of the circles whose diameters are, 1 10cm 3 32m ® 5im 7 107 mm, 2 14cm 4 43 cm 6 65cm 8 128 cm, 9. Find the diameter of the circle with radius, 1 & cm 3 13mm 5 6.2m 7 25mm, 2 7cm 4 2.5m i 6 5m 8 45cm, , |0. Find the approximate circumference of the circle with, , | radius | em } 3 radius 2.6cm 5 radius 37 mm, , ;, :, 2 diameter 10.5 cm diameter 8 cm i 6 diameter 9.4 cm, , ————————, , 8