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Oak-Land Junior High Geometry Ch. 5

Oak-Land Junior High Geometry Ch. 5. Math. Presented by: Mrs. Haugan. What is the circumference of a circle with diameter 7?. 49 . 14 . A:. B:. 7 . 3.5 . C:. D:. C. 7 . If the area of a circle is 256 , what is the radius?. 256. 16. A:. B:. 128. 4. C:. D:.

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Oak-Land Junior High Geometry Ch. 5

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  1. Oak-Land Junior High Geometry Ch. 5 Math Presented by: Mrs. Haugan

  2. What is the circumference of a circle with diameter 7? 49 14  A: B: 7  3.5  C: D:

  3. C. 7 

  4. If the area of a circle is 256 , what is the radius? 256 16 A: B: 128 4 C: D:

  5. B. 16

  6. If the diameter of a circle is 5, what is the area? 6.25  5  A: B: 25  2.5  C: D:

  7. A. 6.25 

  8. What is the area of a triangle with base 4 inches and height 12 inches? 24 inches 48 sq. inches A: B: 48 inches 24 Sq. inches C: D:

  9. D. 24 sq. inches

  10. A trapezoid has bases 5 and 9 with a height of 12, what is its area? 168 sq. units 84 sq. units A: B: 84 sq. inches 84 sq. cm. C: D:

  11. B. 84 sq. units

  12. A triangle has legs of lengths 5 and 12, what is the length of the hypotenuse? 17 7 A: B: 13 Cannot be determined. C: D:

  13. C. 13

  14. A 30-60-90 triangle has a hypotenuse of 15 inches, what is the length of the long leg? A: B: C: D:

  15. D.

  16. What is the area of a triangle with side lengths 8, 9, 10? About 35 sq. units About 34 sq. units A: B: About 27 sq. units About 396 sq. units C: D:

  17. B. About 34 sq. units

  18. Find the area of a circle whose circumference is 16 About 201 sq. units About 202 sq. units A: B: About 804 sq. units About 805 sq. units C: D:

  19. A. About 201 sq. units

  20. Find the area of a square with diagonal 6 yards. 9 sq. yards 72 sq. yards A: B: 36 sq yards 18 sq. yards C: D:

  21. D. 18 sq. yards

  22. Find the distance between (-3, -3) and (5, 3) 15 units 100 units A: B: 10 units 10 sq. units C: D:

  23. C. 10 units

  24. Find the distance between (-6, 3) and (4, 9) leave answer in simplest radical form. A: B: C: D:

  25. B .

  26. Which is the better deal: a 12-inch round pizza that costs $8 or a 12-inch square pizza that costs $8? Why? The square pizza because it’s area is greater. The round pizza because its area is greater. A: B: The square pizza because I like the corner crust pieces. The round pizza because pizzas should be round. C: D:

  27. A. The square pizza has a larger area.

  28. Find the area of a 30-60-90 triangle if the hypotenuse is 18. About 140 sq. units About 70 sq. units A: B: About 162 sq. units About 70 units C: D:

  29. B. About 70 sq. units

  30. Find the area of a triangle if two sides are 4 inches and 5 inches and the included angle is 120 degrees. About 8.7 sq. inches About 17. 3 sq. units A: B: About 20 sq. inches About 10 sq. inches C: D:

  31. A. About 8.7 sq. inches

  32. Great Job!!!! Thank you for playing!

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