Grade 8 Math MCQs

Grade 8 Math MCQ PDF - Chapter

# Mensuration Arc Length, Sector Area and Radian Measure Quiz Questions and Answers PDF p. 3

Solve Mensuration arc length, sector area and radian measure quiz questions and answers, mensuration arc length, sector area and radian measure MCQ questions with answers PDF to practice grade 8 math worksheet 3 for online certificates. Practice Arc Length and Area of Sector MCQs, mensuration arc length, sector area and radian measure quiz questions and answers for online schools. Mensuration Arc Length, Sector Area and Radian Measure Quiz PDF: arc length and area of sector, radian (rad), circle area and circumference test prep for online elementary school courses.

"If the angle of sector is z° then the formula used to calculate is" Multiple Choice Questions (MCQ) on mensuration arc length, sector area and radian measure with choices z°⁄360° x area of semicircle, z°⁄360° x area of major arc, z°⁄360° x area of circle, and z°⁄360° x circumference for online schools. Solve arc length and area of sector quiz questions for school certificate programs for online courses.

## Mensuration Arc Length, Sector Area and Radian Measure Questions and Answers

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

z°⁄360° x area of major arc
z°⁄360° x area of semicircle
z°⁄360° x area of circle
z°⁄360° x circumference

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

42.23 cm
73.24 cm
51.31 cm
62.42 cm

MCQ: Considering radian, the value of cos 2.3π is

1.832
0.587
2.587
1.684

MCQ: The formula used to measure area of circle is

4πr²
πr²
2πr²
πr² + 2r

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

190°
150°
270°
290°