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Grade 4 - Mathematics
4.5 Circle Facts - 2

  1. Circles are simple closed curves which divide the plane into an interior and exterior.
  2. Circle is a closed figure and not a polygon.
  3. A circle can be drawn with the help of a compass.
  4. All the points on a circle are at the same distance from the center of the circle.
  5. A line from the center to any point on the circle is called radius.
  6. Diameter is twice the radius.
  7. 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 ________
polygon
quadrilateral
square

Q 2: All the points on a circle are at the same distance from the
center of the circle
points outside the circle
points on the circle

Q 3: In the circle shown what the segments of equal length

DT, TR and DS
DT, DR and DS
DR, DR and DS

Q 4: A line segment whose end points are the center of the circle and point on the circle is called
diameter
radius
line segment
line

Q 5: All the radii of a circle have the
same lengths
different lengths

Q 6: The diameter of a circle is
twice the radius
same as radius
half the radius

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


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