Multiple Choice Questions and Answers (MCQs) on mensuration arc length, sector area and radian measure quiz answers PDF, 8th grade math test 1 for online degree courses. Practice "Arc Length and Area of Sector" MCQs, mensuration arc length, sector area and radian measure quiz questions and answers for elementary school graduation certificate. Learn arc length and area of sector, circle area and circumference, radian (rad) test prep for distance learning.

"If the arc of circle of radius 30 cm has a length of 19 cm then the angle subtended at center of circle is" Multiple Choice Questions (MCQ) on mensuration arc length, sector area and radian measure with choices 16.28, 51.28, 46.28, and 36.28 for elementary school graduation certificate. Free math study guide for online learning arc length and area of sector quiz questions for online degree programs.

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