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8th Maths Assignment Answer key
8th Standard Unit 2 MEASUREMENTS Assignment Answer Key, 8th Maths July Month Assignment Answer key. 8th Maths English Medium Assignment Answer key
- CLASS : VIII SUBJECT
- Subject: MATHEMATICS
- UNIT :- 2 MEASUREMENTS
Part- A
I. One Mark Questions.
1. Formulae for Area of the circle
a) 2πr b) πr2 c) a2 d) l x b
2. A part of the circumference of a circle is _____.
a) Radius b) Chord c) Circular arc d) Diameter
3. Approximate value of π
a) 24/7 b) 22/7 c) 7/22 d) 3.4
4. If circumference of a circle is 44 cm, find diameter?
a) 7 cm b) 11 cm c) 14 cm d) 28 cm
5. If radius of the big circle is double of a small circle, then the area of the big circle is _________ of the small circle
a) double b) 4 times c) 8 times d) equal
6. Any two points on a circle are joined by a line segment, then the line
segment is called a
a) Circular arc b) Diameter c) Radius d) Chord
7. Diameter of the circle is ______ times of Radius
a) 2 b) 1/2 c) 4 d) 1/4
8. The central angle of Semi circle
a) 45° b) 90° c) 180° d) 360°
9. Each part of a circle which is divided by a chord is called a_____________
a) Sector b) Segment c) Circular arc d) Semi circle
10. A circular shaped gymnasium ring of radius 35cm is divided into 5 equal arcs shaded with different colours. Find the length of each of the arcs.
a) 44 cm b) 33 cm c) 22 cm d) 88 cm
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