SAT Prep - Question List

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51. What is the perimeter of an equilateral triangle with one of the sides measuring 5 cm?
  1. 15 cm
  2. 25 cm
  3. 10 cm
  4. 50 cm
52. What is the area of a regular hexagon whose perimeter is 12?
  1. √3/2
  2. √3
  3. 6√3
  4. 12
  5. 16
53. What is the perimeter of a square whose area is 8?
  1. 4
  2. 4√2
  3. 8
  4. 8√2
  5. 16
54. If the radius of a circle is doubled, how many times is the area increased?
  1. 2
  2. 3
  3. 4
  4. 5
  5. 6
55. What is the circumference of the circle circumscribed around a regular hexagon whose side is 6?
  1. π
  2. 12π
  3. 24π
  4. 36π

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