# Mensuration Arc Length, Sector Area and Radian Measure Multiple Choice Questions and Answers 3 PDF Book Download

Mensuration arc length, sector area and radian measure MCQs, mensuration arc length, sector area and radian measure quiz answers 3 to learn elementary education online courses. Radian (rad) multiple choice questions (MCQs), mensuration arc length, sector area and radian measure quiz questions and answers for for online elementary education degree. Arc length and area of sector, radian (rad), circle area and circumference test for elementary school teaching certification.

Learn elementary school math multiple choice questions (MCQs): Arc length and area of sector, radian (rad), circle area and circumference, with choices 73.24 cm, 42.23 cm, 51.31 cm, and 62.42 cm for online elementary education degree. Free math study guide for online learning radian (rad) quiz questions to attempt multiple choice questions based test.

## MCQ on Mensuration Arc Length, Sector Area and Radian Measure Worksheets 3 PDF Book Download

MCQ: If angle of sector is z° then formula used to calculate is

1. z°⁄360° x area of major arc
2. z°⁄360° x area of semicircle
3. z°⁄360° x area of circle
4. z°⁄360° x circumference

D

MCQ: If radius is 21 cm and angle at center of circle is 140° then length of arc is

1. 42.23 cm
2. 73.24 cm
3. 51.31 cm
4. 62.42 cm

C

MCQ: Considering radian, value of cos 2.3π is

1. 1.832
2. 0.587
3. 2.587
4. 1.684

B

MCQ: Formula used to measure area of circle is

1. 4πr²
2. πr²
3. 2πr²
4. πr² + 2r

B

MCQ: By converting 3π⁄2 from radians to degrees, answer will be

1. 190°
2. 150°
3. 270°
4. 290°

C