Geometry Quiz: Triangles and Rectangles
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Questions and Answers

What is the area of a triangle with sides 30?

  • 394.56 cm² (correct)
  • 402.34 cm²
  • 524.40 cm²
  • 654.45 cm²

    • What is the area of an equilateral triangle with side 10 in?

  • 653.45 cm²
  • 23.30 in²
  • 33.30 in²
  • 43.30 in² (correct)

    • What is the diameter of a circular lot that has an area twice that of a rectangular lot with a width of 15 m and length of 20 m?

  • 25.64 m
  • 27.64 m (correct)
  • 23.64 m
  • 20.64 m

    • What is the length of the sides of a square with a diagonal of 16 in?

    <p>11.31 in</p> Signup and view all the answers

    What is the radius of the inscribed circle of a triangle with sides 8 cm, 10 cm, and 14 cm?

    <p>2.25 cm</p> Signup and view all the answers

    What is the diameter of a circle with an area of 250 in²?

    <p>11.84 in</p> Signup and view all the answers

    What is the circumference of a circle with a radius of 10.20 in?

    <p>61.40 in</p> Signup and view all the answers

    A rectangle has a width of 10 m and area of 120 m². If the perimeter of rectangle is equal to the perimeter of equilateral triangle, what is the area of the equilateral triangle?

    <p>93.14 m²</p> Signup and view all the answers

    What is the length of the side of an equilateral triangle whose area is equal to 400 in²?

    <p>26.36 in</p> Signup and view all the answers

    What is the area of a trapezoid with a bottom base of 10 in and top base of 6 in, and a height of 5 in?

    <p>45 in²</p> Signup and view all the answers

    What is the radius of a circle inscribed in a triangle with sides of 6, 9 and 13 in?

    <p>1.69</p> Signup and view all the answers

    What is the percent increase in volume achieved for a sphere whose diameter increases from 4 cm to 5 cm?

    <p>95.31%</p> Signup and view all the answers

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