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E:\Working\Focus_Learning\Math_Genius_4_(25-10-2023)\Open_Files\Chap-08
\\December 6, 2023 12:54 PM Bharat Arora P-6 Reader _________________________ Date: ___________________

5. Based on the figure given alongside, identify the following. C
(a) O = ______ (b) OB = ______ B

(c) OC = ______ (d) CD = ______ O

6. Look at the given diagram and answer the following questions. D

(a) How many circles are there in the image?
B
(b) Name the centre, diameter and radii for the largest O
circle. A

(c) What is the length of AB, if OA is 7 cm? C

7. Complete the following table for a circle.

radius 8 cm ______ ______ 5 cm ______

diameter ______ 18 cm 4 cm ______ 8 cm

8. Which of the following nets can give a cuboid?

(a) (b) (c) (d)

Brain Sizzlers
16 cm
1. The radius of the given circle is ______________ cm.

2. The diameter of the given circle is ______________ cm.

Mental Maths
Answer the following questions.

1. Do circles have vertices? ______________
2. Do semicircles have a line segment? ______________

3. Is circle a quadrilateral? ______________

4. How many minimum sides can a polygon have? ______________
5. Can a diameter be shorter than the radius of the circle? ______________

156 Mathematics-4