Circle

A circle of radius r cm has diameter of length

• r cm

• 2r cm

• 4r cm

• r/2 cm

Tags

CCSS.7.G.B.4

If the diameter of a circle is 6 cm, then the radius is

Tags

CCSS.7.G.B.4

Draw a arc, radius, diameter of a circle and name them

Explain the following:

1)Radius

2)Chord

3)Centre

Draw the following on the circle, O is a center of any radius, Draw AB and BD two perpendicular diameters of the circle. Join AB, BC, CD and DA.

The shown part is circumference?

• True

• False

Any two radii of a circle make up a diameter.

• False

• True

Tags

CCSS.HSG.C.A.2

Choose the arc of the circle from the picture.

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All the radii of the circle are ______

Write one thing which is circle in shape in real life.