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1. Which one of the...

1. Which one of the following geometric forms is a curved surface? A. Base of a prism B. Base of a cylinder C. Side of a pyramid D. Side of a cone

2. If the diagonal of a square is 12 centimeters, the area of the square is A. 36 cm2. B. 102 cm2. C. 72 cm2. D. 144 cm2.

3. What is the area of a right triangle with a hypotenuse measuring 5 inches and a base measuring 4 inches? A. 12 in2 B. 6 in2 C. 7.5 in2 D. 10 in2

4. The sides of a central angle in a circle are A. two chords. B. a tangent and a radius. C. two radii. D. a diameter and a tangent.

5. A triangle that contains angles of 27°, 90°, and 63° is a(n) _______ triangle. A. acute B. equiangular C. obtuse D. right

6. What is the total area of a right rectangular prism with a height of 8 feet, a width of 10 feet, and a thickness of 12 feet? A. 592 ft2 B. 478 ft2 C. 950 ft2 D. 824 ft2

7. If a triangle has an angle of 45° and an angle of 100°, what is the third angle? A. 100° B. 35° C. 55° D. 45°

8. A container built in the shape of a cylinder has a circular base with a radius of 1.5 meters. The altitude of the container is 3.5 meters. How many cubic meters of fluid can this container hold? A. 21.21 m3 B. 6.19 m3 C. 24.74 m3 D. 7.07 m3

9. If a decorative sign in the form of a circle has a diameter of 10 feet, what it the area of the sign, to the nearest square foot? A. 157 ft2 B. 79 ft2 C. 16 ft2 D. 31 ft2

10. Find the perimeter of an ellipse if the major axis is 30 millimeters (mm) and the minor axis is 12 mm. Round off your answer to the nearest whole number. A. 28 mm B. 283 mm C. 72 mm D. 49 mm

11. If the diameter of sphere is reduced by half, its surface becomes A. four times the original surface. B. one-quarter the original surface. C. double the original surface. D. half the original surface.

12. What is the circumference of a circle with a radius of 3 meters? A. 3.14 m B. 6.00 m C. 18.85 m D. 9.42 m

13. The complement of an angle of 22° is an angle measuring A. 22°. B. 68°. C. 158°. D. 23°.

14. What is the altitude of a rhombus if its area is 10 square meters and the length on one side is 2.5 meters? A. 4 m B. 12.5 m C. 7.5 m D. 10 m

15. The sides of an angle inscribed in a circle are A. a tangent and a radius. B. two radii. C. a diameter and a tangent. D. two chords.

16. Which of the following is a true statement about a tangent and a radius? A. A tangent and a radius intersect at the foci of an ellipse. B. A tangent and a radius of a hexagon are always equal lengths. C. A tangent and a radius of a circle meet to form a 90° angle. D. A tangent and a radius in a cylinder form two legs of a right triangle with the cylinder's altitude serving as the hypotenuse.

17. Which one of the following statements about quadrilaterals is true?>/i> A. A parallelogram with a right angle is a rectangle. B. A quadrilateral with two pairs of parallel sides is a trapezoid. C. A quadrilateral with only one set of parallel sides is a square. D. A quadrilateral with a right angle is a rhombus.

18. What is the altitude of a rhombus if its area is 50 square meters and the length on one side is 12.5 meters? A. 7.5 m B. 12.5 m C. 4 m D. 10 m

19. If the diameter of a sphere is doubled, its surface becomes A. double the original surface. B. three times the original surface. C. four times the original surface. D. eight times the original surface.

20. A monument is made in the form of a right pyramid with a regular hexagon as a base. Each base side is 5 meters and the slant height is 30 meters. If only the sides (and not the base) of the monument is to be covered by metal, how many square meters of metal are needed to cover the sides of the pyramid? A. 150 m2 B. 75 m2 C. 300 m2 D. 450 m2

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