# Mensuration Arc Length, Sector Area and Radian Measure Multiple Choice Questions 5 PDF Download

Learn mensuration arc length, sector area and radian measure MCQs, grade 8 online math test 5, symmetrical properties of circles multiple choice questions and answers. Symmetrical properties of circles revision test has math worksheets, helping answer key with choices as chord, radius, perimeter and length of multiple choice questions (MCQ) with symmetrical properties of circles quiz as the line segment which joins distinct points on circumference is called for competitive exam prep, viva interview questions. Free math study guide to practice symmetrical properties of circles quiz to attempt multiple choice questions based test.

## MCQs on Mensuration Arc Length, Sector Area and Radian Measure Quiz PDF Download Worksheets 5

MCQ. The line segment which joins distinct points on circumference is called

- radius
- chord
- perimeter
- length

B

MCQ. If the circumference of circle is 82π then the value of 'r' is

- 41 cm
- 82 cm
- 27.34 cm
- 20 cm

A

MCQ. The new unit to express magnitude of angle is called

- cosine
- radian
- circumference
- area

B

MCQ. The value of sin 2π⁄3 considering radian is

- 1.578
- 0.624
- 0.574
- 0.866

D

MCQ. By converting angle from degrees to the radians, the 105° is equal to

- 2.856 rad
- 3.523 rad
- 0.348 rad
- 1.832 rad

D