Math Fundamentals Quiz
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Questions and Answers

Which of the following is the formula for the area of a circle?

  • π/2r
  • πr² (correct)
  • πr
  • 2πr

    • What is the value of pi (π) to two decimal places?

  • 3.141
  • 3.14 (correct)
  • 3.139
  • 3.142

    • In a right-angled triangle, what is the relationship between the lengths of the sides opposite the two acute angles?

  • They are proportional to the hypotenuse
  • They are equal
  • Their product is equal to the length of the hypotenuse
  • Their sum is equal to the length of the hypotenuse (correct)

    • What is the value of the hypotenuse in a right-angled triangle with sides of length 6 and 8?

    <p>10</p> Signup and view all the answers

    What is the value of sin(60°) in a right-angled triangle?

    <p>√3/2</p> Signup and view all the answers

    If the radius of a circle is 5 cm, what is the approximate area of the circle?

    <p>31.4 cm²</p> Signup and view all the answers

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