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Express the area A of circle as a function of its diameter d - Mathematics and Statistics

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प्रश्न

Express the area A of circle as a function of its diameter d

योग
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उत्तर

Diameter (d) = 2r

∴ r = `"d"/2`

Area (A) = `pi"r"^2`

= `(pi"d"^2)/4`

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अध्याय 6: Functions - Exercise 6.1 [पृष्ठ ११८]

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बालभारती Mathematics and Statistics 2 (Arts and Science) [English] Standard 11 Maharashtra State Board
अध्याय 6 Functions
Exercise 6.1 | Q 10. (b) | पृष्ठ ११८
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