हिंदी

Area of circular garden with diameter 8 m is ______. - Mathematics

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प्रश्न

Area of circular garden with diameter 8 m is ______.

विकल्प

  • 12.56 m2

  • 25.12 m2

  • 50.24 m2

  • 200.96 m2

MCQ
रिक्त स्थान भरें

उत्तर

Area of circular garden with diameter 8 m is `bb(underline(50.24 cm^2))`.

Explanation:

Given, diameter = 8 m

So, radius = `8/2` m = 4 m  ......`[∵ "Radius" = "Diameter"/2]`

∴ Area of circular garden = πr2 = `22/7 xx 4 xx 4` = 50.24 m2.

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अध्याय 9: Perimeter and Area - Exercise [पृष्ठ २७३]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 7
अध्याय 9 Perimeter and Area
Exercise | Q 22. | पृष्ठ २७३

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