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Math multiple choice questions (MCQ) on if arc of circle of radius 30 cm has a length of 19 cm then angle subtended at center of circle is with options 16.28, 51.28, 46.28 and 36.28, arc length and area of sector quiz for competitive exam prep, viva interview questions with answers key. Free math study guide to learn arc length and area of sector quiz to attempt multiple choice questions based test.

MCQ. If the arc of circle of radius 30 cm has a length of 19 cm then the angle subtended at center of circle is

1. 51.28
2. 16.28
3. 46.28
4. 36.28

D

MCQ. The formula used to measure circumference of circle is

1. 2πr
2. πr² + 2r
3. πr²
4. πr²

A

MCQ. The quarter of the circle is

1. minor segment
2. chord
4. semicircle

C

MCQ. In the formula 2πr, the 'r' is considered as

1. circumference
2. area
3. perimeter