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Home › GRE › GRE Quant - Geometry (Circles)

GRE Quant - Geometry (Circles) — GRE Questions & Practice

Practise 79 GRE Quant - Geometry (Circles) questions from GRE for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong.

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Practice questions on GRE Quant - Geometry (Circles) — with answers

Try each question first, then open the answer. Explanations are included.

1. A circle has radius 12 units. What is its circumference? (Use pi = 3.14)

  1. A75.4
  2. B71.14
  3. C83.36
  4. D70.4
Show answer

Answer: A

Circumference of circle = 2 x pi x r = 2 x 3.14 x 12 = 75.4 units.

2. A circle has radius 42 units. What is its circumference? (Use pi = 3.14)

  1. A258.89
  2. B292.15
  3. C263.89
  4. D268.89
Show answer

Answer: C

Circumference of circle = 2 x pi x r = 2 x 3.14 x 42 = 263.89 units.

3. A circle has radius 43 units. What is its circumference? (Use pi = 3.14)

  1. A231.56
  2. B268.18
  3. C301.63
  4. D270.18
Show answer

Answer: D

Circumference of circle = 2 x pi x r = 2 x 3.14 x 43 = 270.18 units.

4. A circle has radius 59 units. What is its circumference? (Use pi = 3.14)

  1. A371.71
  2. B371.21
  3. C370.21
  4. D370.71
Show answer

Answer: D

Circumference of circle = 2 x pi x r = 2 x 3.14 x 59 = 370.71 units.

5. A circle has radius 47 units. What is its circumference? (Use pi = 3.14)

  1. A239.26
  2. B294.81
  3. C295.31
  4. D245.14
Show answer

Answer: C

Circumference of circle = 2 x pi x r = 2 x 3.14 x 47 = 295.31 units.

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