Example 13 - Chapter 9 Class 7 Perimeter and Area

Last updated at August 14, 2026 by

Example 13 - Diameter of a circular garden is 9.8 m. Find its area. - Examples

part 2 - Example 13 - Examples - Serial order wise - Chapter 9 Class 7 Perimeter and Area

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Example 13 Diameter of a circular garden is 9.8 m. Find its area.Diameter = 9.8 m Radius = r = ๐ท๐‘–๐‘Ž๐‘š๐‘’๐‘ก๐‘’๐‘Ÿ/2 = (๐Ÿ—.๐Ÿ–)/๐Ÿ = 98/20 = ๐Ÿ’๐Ÿ—/๐Ÿ๐ŸŽ m Area of circle = ๐œ‹r2 = ๐Ÿ๐Ÿ/๐Ÿ• ร— (๐Ÿ’๐Ÿ—/๐Ÿ๐ŸŽ)^๐Ÿ = 22/7 ร— 49/10 ร— 49/10 = ๐Ÿ๐Ÿ/๐Ÿ ร— ๐Ÿ•/๐Ÿ๐ŸŽ ร— ๐Ÿ’๐Ÿ—/๐Ÿ๐ŸŽ = (๐Ÿ๐Ÿ“๐Ÿ’ ร— ๐Ÿ’๐Ÿ—)/๐Ÿ๐ŸŽ๐ŸŽ = 7546/100 = 75.46 m2 โˆด Required Area is 75.46 m2

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