Mental Maths

Fill in the blanks.

1. The diameter of a circle of radius 2 cm is

answer

4 cm

2. The lines meet each other at a point.

answer

interaction point

3. The radius of a circle with a diameter 6 cm is

answer

3 cm

4. A. has two dimensions.

5. A is a plane round figure.

6. The end points of a chord lie on the

vertices in a cuboid.

7. There are 8. There are

9. The front view of a cone is a

right triangles in a tangram.

lines of symmetry in a square.

10. There are

11. The shape has

lines of symmetry.

Select the correct option for each question. 12. Which of the following is not a part of a line?

(a) Line segment (b) Point

13. Which of the following is not a part of a circle?

(a) Chord

(b) Radius

14. Which of the following cannot be used to draw a circle?

(a) Bottle cap (b) Spoon

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