Study

Unit 3 - Circles Review

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  • Find the total area of this shape.
    188.24 square yards
  • If the circumference is 131.88 cm. What is the area?
    1,384.74
  • What is the perimeter of the semi-circle?
    128.5
  • What is the area of the circle?
    78.5
  • 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
  • The circumference of a circle is 25.12 inches, what is the radius?
    4 inches
  • What is the perimeter of the semi-circle?
    66.82
  • The circumference of a circle is 25.12 inches, what is the diameter?
    8 inches
  • What is the area of the semi-circle?
    453.73
  • Find the total area of this shape.
    26.13 square yards
  • What is the area of the semi-circle?
    265.33
  • What is the perimeter of the semi-circle?
    87.38
  • What is the area of the circle?
    63.585
  • If the circumference is 50.24cm. What is the area?
    200.96
  • The area of a circle is 113.04 cm squared. What is the radius?
    6 cm
  • Find the total perimeter of this shape.
    26.56 cm
  • The circumference of a circle is 65.94 inches, what is the radius?
    10.5
  • 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
  • What is the circumference of the circle?
    31.4
  • What is the area of the semi-circle?
    981.25
  • Find the total perimeter of this shape.
    10.28 inches
  • The area of a circle is 113.04 cm squared. What is the diameter?
    12 cm
  • A car has a wheel with a diameter of 3ft. If it makes 21 rotations, how far will it travel?
    197.82
  • What is the perimeter of the semi-circle?
    51.4
  • Find the total perimeter of this shape.
    378.76 cm
  • If the circumference is 81.64 cm. What is the area?
    530.66
  • A monster truck wheel has a diameter of 5ft. It makes 22 rotations. How far will it travel?
    345.4
  • The circumference of a circle is 65.94 inches, what is the diameter?
    21
  • Find the total perimeter of this shape.
    98.24 cm
  • Find the total area of this shape.
    73.5 square yards
  • Find the total area of this shape.
    69.8125 square inches
  • What is the circumference of the circle?
    28.26
  • What is the area of the semi-circle?
    157
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