Question

1. A curve which begins and ends at the same point is called a
2. A diameter of a circle passes through the
of the circle
3. The radius of a circle is 6 cm. What will be its diameter?
4. If the diameter of a circle is 14 cm, what will be its radius?
5. Fill in the blanks for the given circle with centre 0.
(a) OX is a
(b) XY is a
(c) OZ is a
(d) EF is a
6. The diameter of a circle is
the length of its radius.
7. Write down the radius of the following:
(a) diameter = 34 cm, radius =
(b) diameter = 20 cm, radius =
(c) diameter = 2 cm, radius =
8. Write down the diameter of the following:
(a) radius = 1 cm, diameter =
(b) radius = 30 cm, diameter =
(c) radius = 3 cm, diameter =​

Answer 1

Answer:

1. circle or oval

2.centre

3.6×2=12

4.14÷2 = 7

6.twice

7.a.17

b.10

c.1cm

8.a.2 cm

b.60

c. 6