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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 - Mathematics
3.33 Circumference of a Circle - II

Example:
The radius of a circle is 53 cm. Find its circumference.

Solution:
The circumference of a circle (C) = 2p r
= 2 * 22/7 * 53
= 2332/7
= 333.14 cm. [Answer is corrected by two decimal place]


Directions: Solve the following problems and correct the answer at two decimal place.
Q 1: The radius of a circle is 94 cm. Find its circumference.
590.86 cm.
590 cm.
None of these
590.8 cm.

Q 2: The radius of a circle is 14.7 cm. Find its circumference.
92.4 cm.
92 cm.
92.46 cm.
None of these

Q 3: The radius of a circle is 56 cm. Find its circumference.
352.5 cm.
352.56 cm.
352 cm.
None of these

Q 4: The radius of a circle is 11.6 cm. Find its circumference.
72 cm.
None of these
72.9 cm.
72.91 cm.

Q 5: The radius of a circle is 4.9 cm. Find its circumference.
None of these
30 cm.
30.86 cm.
30.8 cm.

Q 6: The radius of a circle is 15.8 cm. Find its circumference.
99.31 cm.
99.3 cm.
99 cm.
None of these

Q 7: The radius of a circle is 5.9 cm. Find its circumference.
None of these
37.9 cm.
37 cm.
37.09 cm.

Q 8: The radius of a circle is 6.4 cm. Find its circumference.
40.2 cm.
40 cm.
None of these
40.23 cm.

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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