Example 13 - Chapter 9 Class 7 Perimeter and Area
Last updated at Dec. 16, 2024 by Teachoo
Last updated at Dec. 16, 2024 by Teachoo
Example 13 Diameter of a circular garden is 9.8 m. Find its area.Diameter = 9.8 m Radius = r = ๐ท๐๐๐๐๐ก๐๐/2 = (๐.๐)/๐ = 98/20 = ๐๐/๐๐ m Area of circle = ๐r2 = ๐๐/๐ ร (๐๐/๐๐)^๐ = 22/7 ร 49/10 ร 49/10 = ๐๐/๐ ร ๐/๐๐ ร ๐๐/๐๐ = (๐๐๐ ร ๐๐)/๐๐๐ = 7546/100 = 75.46 m2 โด Required Area is 75.46 m2
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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo