Construction of Circle


 
 
Concept Explanation
 

Construction of Circle

Construction of Circle:

Suppose we want to draw a circle of radius 3cm. We need  to use our compasses. Here are the steps to follow.

(Diagram Required)

Step1: Open the compasses for the required radius of 3cm.

Step2: Mark a point with a Sharp pencil where we want the centre of the circle to be. Name it as O.

Step3: Place the pointer of the compasses on O.

Step4: Turn the compasses slowly to draw the circle. Be careful to complete the movement around in one instant.

 

Sample Questions
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Question : 1

Concentric circles have different radii but same _______.

Right Option : A
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Question : 2

Diameter of circle

Right Option : C
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Question : 3

To Construct  a Circle with centre A and radius 7.4 cm , Arrange  the Following  Steps in a Correct manner:

1.  Place the pointer of the Compass on point A.

2. Turn the Compass around the point A , to get the required circle. 

3. Mark a point A with a pencil and consider it as centre of the circle.

4. Open the Compass by placing it against a ruler for the required radius of 7.4 cm.

Right Option : D
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