MCQ Practice – Class 6 to 10

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Quiz – Areas Related to Circles

Time: 00:00

Q1. Area of circle depends on:

A. Circumference only B. None C. Diameter only D. Radius only

Q2. Between what values does π lie?

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

Q3. Arc length of 90° sector =

A. πr B. 2πr C. (1/4)×2πr D. (1/4)πr

Q4. Sector angle 30°. Arc length =

A. (1/3)2πr B. (1/6)2πr C. (1/4)2πr D. (1/12)2πr

Q5. Area of largest square inside circle of radius r:

A. r² B. r²/2 C. 2r² D. 4r²

Q6. Area of circle having radius 0 is:

B. π C. 1 D. Infinite

Q7. Curved surface area of hemisphere =

A. πr² B. 2πr² C. 4πr² D. 3πr²

Q8. Area of circle with radius 3.5 m is:

A. 22 m² B. 38.5 m² C. 154 m² D. 50 m²

Q9. Value of π approximately equals:

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

Q10. If radius doubles, area becomes:

A. Half B. Four times C. Double D. Eight times