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Unit 3 - Circles Review

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    Circles
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  • What is the area of the circle?
    78.5
  •  15
  • What is the circumference of the circle?
    31.4
  •  15
  • What is the area of the circle?
    63.585
  •  15
  • What is the circumference of the circle?
    28.26
  •  15
  • A monster truck wheel has a diameter of 5ft. It makes 22 rotations. How far will it travel?
    345.4
  •  20
  • A car has a wheel with a diameter of 3ft. If it makes 21 rotations, how far will it travel?
    197.82
  •  20
  • A floor has a diameter of 20ft. I want to put tile on the entire floor. The cost of the tile is $2.50 per square foot. How much will the entire floor cost?
    785
  •  25
  • A floor has a diameter of 14ft. I want to put tile on the entire floor. The cost of the tile is $3.50 per square foot. How much will the entire floor cost?
    538.51
  •  25
  • The circumference of a circle is 25.12 inches, what is the radius?
    4 inches
  •  20
  • The circumference of a circle is 25.12 inches, what is the diameter?
    8 inches
  •  20
  • The circumference of a circle is 65.94 inches, what is the radius?
    10.5
  •  20
  • The circumference of a circle is 65.94 inches, what is the diameter?
    21
  •  20
  • The area of a circle is 113.04 cm squared. What is the diameter?
    12 cm
  •  20
  • The area of a circle is 113.04 cm squared. What is the radius?
    6 cm
  •  20
  • If the circumference is 50.24cm. What is the area?
    200.96
  •  25
  • If the circumference is 81.64 cm. What is the area?
    530.66
  •  25