Arc Length and Area of Sector Multiple Choice Questions (MCQ) PDF Download

MCQ 1: 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

MCQ 2: The quarter of the circle is

1. minor segment
2. chord
3. quadrant
4. semicircle

MCQ 3: If the radius is 18 cm and the angle at center of circle is 120° then the area of sector is

1. 382.4 cm²
2. 339.3 cm²
3. 350 cm²
4. 300 cm²

MCQ 4: If the angle of sector is z° then the 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

MCQ 5: If the radius is 21 cm and the angle at center of circle is 140° then the length of the arc is

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