MCQ Practice – Class 6 to 10

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Quiz – Areas Related to Circles

Time: 00:00

Q1. Area of circular path between radii 10 cm & 12 cm:

A. 22π B. 100π C. 50π D. 44π

Q2. 1 radian =

A. 57.3° B. 45° C. 60° D. 90°

Q3. Area of circle with circumference 44 cm:

A. 165 cm² B. 100 cm² C. 121 cm² D. 154 cm²

Q4. Total surface area of hemisphere =

A. 3πr² B. 4πr² C. πr²/2 D. 2πr²

Q5. If arc length = circumference, angle =

A. 45° B. 180° C. 360° D. 90°

Q6. Value of π approximately equals:

A. 4.13 B. 3.14 C. 3.41 D. 2.12

Q7. If area = 100π, radius =

A. 5 B. 10 C. 20 D. 15

Q8. Between what values does π lie?

A. 2 and 3 B. 1 and 2 C. 4 and 5 D. 3 and 4

Q9. Sector angle 45°. Area =

A. (1/8)πr² B. (1/4)πr² C. (1/3)πr² D. (1/6)πr²

Q10. Length of 180° arc =

A. 2πr B. πr C. (1/3)πr D. (1/4)πr