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Grade 4 - Mathematics4.5 Circle Facts - 2

 Circles are simple closed curves which divide the plane into an interior and exterior. Circle is a closed figure and not a polygon. A circle can be drawn with the help of a compass. All the points on a circle are at the same distance from the center of the circle. A line from the center to any point on the circle is called radius. Diameter is twice the radius. The circumference of a circle means the length of the circle. Directions: Answer the following. Draw a circle with compass and write all its properties.
 Q 1: Circle is a closed figure and is not a ________quadrilateralsquarepolygon Q 2: All the points on a circle are at the same distance from thepoints on the circlepoints outside the circlecenter of the circle Q 3: In the circle shown what the segments of equal lengthDT, DR and DSDT, TR and DSDR, DR and DS Q 4: A line segment whose end points are the center of the circle and point on the circle is calledline segmentdiameterradiusline Q 5: All the radii of a circle have thedifferent lengthssame lengths Q 6: The diameter of a circle issame as radiushalf the radiustwice the radius Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!