Question

draw a circle of radius 4 cm and name its centre O.​

Answer 1

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Step 1: Use a ruler to set the distance from the point of the compass to the pencil's lead at 4 cm. Step 2: Place the point of the compass at the centre of the circle.

Step 3: Draw the circle by turning the compass through 360°

Your circle with Radius 4cm is ready

Answer 2

Required Answer :

• Take a sharpened pencil and a compass. Fix the pencil in the compass.

• Stretch the arms of the compass and adjust the opening between the pointed ends.

• Keep the metal point fixed on the paper and move the pencil arm around it.

• The attached picture shows us a circle of radius 4 cm.

Let's Know More! :

Constructing and drawing a circle is the same until and unless we have been asked to draw or construct any angles or anything which requires construction with compass, protractor and ruler.

Circle :

• What is a circle?

Ans - A circle is a closed figure made up of a curved line $.$

• How many parts does a circle has?

Ans - A circle has many parts, and they are :

(i) Circumference

(ii) Radius

(iii) Diameter

(iv) Chord

(v) Arc

(vi) Interior and exterior of a circle

(vii) Semicircle

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