kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 - Mathematics
3.32 Circumference of a Circle - I

Example:
The diameter of a circle is 61 cm. Find its circumference.

Solution:
The circumference of a circle (C) = pd
We have,
d = 61cm.
C = 22/7 * 61
= 1342/7
= 191.71 cm. (Answer is corrected by two decimal place)


Directions: Solve the following problems and correct the answer two decimal places. Also write at least ten examples of your own.
Q 1: The diameter of a circle is 49 cm. Find its circumference.
154 cm.
154.6 cm.
None of these
154.69 cm.

Q 2: The diameter of a circle is 96 cm. Find its circumference.
301 cm.
301.71 cm.
None of these
301.7 cm.

Q 3: The diameter of a circle is 98 cm. Find its circumference.
none of these
308.4 cm.
308 cm.
308.49 cm.

Q 4: The diameter of a circle is 34 cm. Find its circumference.
106.86 cm.
106.8 cm.
106 cm.
None of these

Q 5: The diameter of a circle is 63 cm. Find its circumference.
198.5 cm.
198 cm.
None of these
198.56 cm.

Q 6: The diameter of a circle is 54 cm. Find its circumference.
169.71 cm.
169.7 cm.
None of these
169 cm.

Q 7: The diameter of a circle is 86 cm. Find its circumference.
270.2 cm.
270.29 cm.
None of these
270 cm.

Q 8: The diameter of a circle is 45 cm. Find its circumference.
None of these
141.3 cm.
141.43 cm.
141 cm.

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


Subscription to kwizNET Learning System offers the following benefits:

  • Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
  • Instant scoring of online quizzes
  • Progress tracking and award certificates to keep your student motivated
  • Unlimited practice with auto-generated 'WIZ MATH' quizzes
  • Child-friendly website with no advertisements
  • Choice of Math, English, Science, & Social Studies Curriculums
  • Excellent value for K-12 and ACT, SAT, & TOEFL Test Preparation
  • Get discount offers by sending an email to discounts@kwiznet.com

Quiz Timer