Mathematics

9th

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Heron's Formula

597

15 questions

  • 1. Multiple Choice
    1 minute
    1 pt
    One side of an equilateral triangle is 4 cm.  The area of the triangle is _______
    16 √3 cm2
    8 √3 cm2
    4 √3 cm2
    √3 cm2
  • 2. Multiple Choice
    1 minute
    1 pt
    The perimeter of an equilateral triangle is 60 cm. Find the length of its sides.
    30 cm
    20 cm
    15 cm
    10 cm
  • 3. Multiple Choice
    2 minutes
    1 pt

    The length of equal sides of an isosceles right triangle is √2 cm. Find the length of its hypotenuse

    4 cm

    8 cm

    2 cm

    None of the above

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    Answer choices
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