हिंदी

In the formula, area of circle = πr2, the numerical constant of the expression πr2 is ______. - Mathematics

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प्रश्न

In the formula, area of circle = πr2, the numerical constant of the expression πr2 is ______.

रिक्त स्थान भरें

उत्तर

In the formula, area of circle = πr2, the numerical constant of the expression πr2 is π.

Explanation:

In πr2, the numerical constant is π as r2 is a variable.

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अध्याय 10: Algebraic Expressions - Exercise [पृष्ठ ३१५]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 7
अध्याय 10 Algebraic Expressions
Exercise | Q 18. | पृष्ठ ३१५

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