SAT Maths- Circle

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Question 1

Calculate the arc length of a circle with a radius of 10 cm and a central angle of 60 degrees.

  • 5.24 cm

  • 10.47 cm

  • 15.71 cm

  • 20.94 cm

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Question 2

Find the measure of a central angle that intercepts an arc of length 15 cm in a circle with a radius of 10 cm.

  • 57.30 degrees

  • 85.94 degrees

  • 114.59 degrees

  • 180 degrees

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Question 3

Calculate the length of a chord in a circle with a radius of 12 cm and a central angle of 90 degrees.

  • 8.49 cm

  • 12.00 cm

  • 16.97 cm

  • 24.00 cm

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Question 4

Find the area of a sector with a central angle of 120 degrees in a circle with a radius of 5 cm.

  • 10.47 cm²

  • 20.94 cm²

  • 26.18 cm²

  • 52.36 cm²

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Question 5

Calculate the arc length of a circle with a radius of 8 cm and a central angle of 45 degrees.

  • 3.14 cm

  • 4.19 cm

  • 6.28 cm

  • 7.85 cm

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Question 6

Find the measure of a central angle that intercepts an arc of length 20 cm in a circle with a radius of 15 cm.

  • 45.84 degrees

  • 76.39 degrees

  • 102.26 degrees

  • 120 degrees

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Question 7

Calculate the length of a chord in a circle with a radius of 7 cm and a central angle of 120 degrees.

  • 6.06 cm

  • 8.09 cm

  • 10.12 cm

  • 12.14 cm

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Question 8

Find the area of a sector with a central angle of 75 degrees in a circle with a radius of 6 cm.

  • 11.78 cm²

  • 14.14 cm²

  • 18.85 cm²

  • 23.78 cm²

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Question 9

Find the measure of a central angle that intercepts an arc of length 12 cm in a circle with a radius of 8 cm.

  • 54.60 degrees

  • 85.94 degrees

  • 102.26 degrees

  • 120 degrees

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