Area related to circles
Assessment
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Padmapriya Balasubramanian
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Mathematics, English
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10th Grade
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25 plays
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Medium
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10 questions
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1.
Multiple Choice
The region bounded by two radii and corresponding arc of a circle is
A) Segment
B) Sector
C) Area
D) Perimeter
2.
Multiple Choice
Angle of the sector is 90°then the ratio of Area of circle to area of sector is
A) 1:4
B) 1:2
C) 4:1
D) 2:3
3.
Multiple Choice
R1 + R2 = R
(R1)2 + (R2)2 = R2
R1 + R2 < R
(R1)2 + (R2)2 R2
4.
Multiple Choice
The radii of two concentric circle are 7cm and 14cm. What is the ratio of their areas?
A) 1:4
B) 1:2
C) 4:1
D) 2:3
5.
Multiple Choice
Area of circle is 154cm2, and Area of minor sector is 7.7cm2, then calculate area of major sector of circle.
A) 145 cm2
B) 146.3 cm2
C) 77 cm2
D) 147 cm2
6.
Multiple Choice
The distance traveled by a circular wheel of diameter d cm in one revolution is 2πd cm
TRUE
FALSE
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