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 a. 51.28 b. 16.28 c. 46.28 d. 36.28
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2) The formula used to measure circumference of circle is a. 2πr b. πr² + 2r c. πr² d. πr²
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3) The quarter of the circle is a. minor segment b. chord c. quadrant d. semicircle
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4) In the formula 2πr, the 'r' is considered as a. circumference b. area c. perimeter d. radius
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5) Considering radian, the value of tan 1.1 is a. 1.964 b. 0.857 c. 0.382 d. 0.457
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6) If the radius is 18 cm and the angle at center of circle is 120° then the area of sector is a. 382.4 cm² b. 339.3 cm² c. 350 cm² d. 300 cm²
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7) The largest part of the circle divided by the chord is called a. circumference b. quadrant c. minor segment d. major segment
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8) The chord divides the circle into a. two segments b. three segments c. four segments d. five segments
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9) The value of tan π⁄7 considering radian is a. 0.357 b. 0.768 c. 0.481 d. 0.274
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10) If the circumference of circle is 64π then the area of circle (in terms of π) is a. 664 cm² b. 1024π cm² c. 1050π cm² d. 512π cm²
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