Example 12 - Chapter 11 Class 7 Perimeter and Area
Last updated at Dec. 12, 2018 by Teachoo
Last updated at Dec. 12, 2018 by Teachoo
Transcript
Example 12 What is the circumference of a circle of diameter 10 cm (Take ฯ = 3.14)? Diameter = 10 cm Radius = r = ๐ท๐๐๐๐๐ก๐๐/2 = 10/2 = 5 cm Circumference = 2๐r = 2 ร 3.14 ร 5 = 3.14 ร 2 ร 5 = 314/100 ร 10 = 314/10 = 31.4 cm โด Circumference of circle is 31.4 cm
Circumference of circle
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