Topic

Radius and Diameter

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Quizzes in Radius and Diameter for Grade 6

A circle’s diameter is known. Which value is half of it?

  • radius
  • chord length always
  • circumference
  • area
Correct answer(s):
  • radius

A circle has diameter 18 cm. What is its radius for a playground plan?

  • 12 cm
  • 36 cm
  • 16 cm
  • 9 cm
Correct answer(s):
  • 9 cm

The radius of a circular plate is 25 cm. What is its diameter for a garden plan?

  • 52 cm
  • 625 cm
  • 25 cm
  • 50 cm
Correct answer(s):
  • 50 cm

A circle has diameter 40 cm. What is its radius for a wall chart?

  • 20 cm
  • 38 cm
  • 40 cm
  • 80 cm
Correct answer(s):
  • 20 cm

The radius of a circular plate is 3.5 cm. What is its diameter for a playground plan?

  • 7 cm
  • 12.25 cm
  • 14 cm
  • 3.5 cm
Correct answer(s):
  • 7 cm

The radius of a circular plate is 11 cm. What is its diameter?

  • 44 cm
  • 121 cm
  • 11 cm
  • 22 cm
Correct answer(s):
  • 22 cm

The radius of a circular badge is 16 mm. What is its diameter?

  • 256 mm
  • 32 mm
  • 33 mm
  • 16 mm
Correct answer(s):
  • 32 mm

The radius of a circular badge is 6 mm. What is its diameter?

  • 12 mm
  • 13 mm
  • 36 mm
  • 6 mm
Correct answer(s):
  • 12 mm

The radius of a circular badge is 14 mm. What is its diameter?

  • 28 mm
  • 29 mm
  • 196 mm
  • 14 mm
Correct answer(s):
  • 28 mm

The radius of a circular badge is 4 mm. What is its diameter?

  • 4 mm
  • 9 mm
  • 16 mm
  • 8 mm
Correct answer(s):
  • 8 mm

The radius of a circular badge is 12 mm. What is its diameter?

  • 12 mm
  • 25 mm
  • 24 mm
  • 144 mm
Correct answer(s):
  • 24 mm

The radius of a circular badge is 2 mm. What is its diameter?

  • 5 mm
  • 4 mm
  • 2 mm
Correct answer(s):
  • 4 mm

The radius of a circular badge is 10 mm. What is its diameter?

  • 21 mm
  • 100 mm
  • 10 mm
  • 20 mm
Correct answer(s):
  • 20 mm

The radius of a circular badge is 18 mm. What is its diameter?

  • 37 mm
  • 36 mm
  • 324 mm
  • 18 mm
Correct answer(s):
  • 36 mm

The radius of a circular badge is 8 mm. What is its diameter?

  • 17 mm
  • 16 mm
  • 8 mm
  • 64 mm
Correct answer(s):
  • 16 mm

A circle has diameter 24 cm. What is its radius?

  • 12 cm
  • 24 cm
  • 22 cm
  • 48 cm
Correct answer(s):
  • 12 cm

A circle has diameter 20 cm. What is its radius?

  • 18 cm
  • 40 cm
  • 10 cm
  • 20 cm
Correct answer(s):
  • 10 cm

A circle has diameter 16 cm. What is its radius?

  • 14 cm
  • 8 cm
  • 16 cm
  • 32 cm
Correct answer(s):
  • 8 cm