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### Grade 8 - Mathematics3.33 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.None of these590.86 cm.590.8 cm.590 cm. Q 2: The radius of a circle is 11.6 cm. Find its circumference.72.9 cm.None of these72.91 cm.72 cm. Q 3: The radius of a circle is 4.9 cm. Find its circumference.None of these30.8 cm.30 cm.30.86 cm. Q 4: The radius of a circle is 8.6 cm. Find its circumference.54.02 cm.54 cm.54.2 cm.None of these Q 5: The radius of a circle is 5.9 cm. Find its circumference.37 cm.37.09 cm.None of these37.9 cm. Q 6: The radius of a circle is 56 cm. Find its circumference.352.5 cm.None of these352.56 cm.352 cm. Q 7: The radius of a circle is 6.4 cm. Find its circumference.None of these40.2 cm.40 cm.40.23 cm. Q 8: The radius of a circle is 15.8 cm. Find its circumference.99.31 cm.99 cm.99.3 cm.None of these Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!