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In reference to a circle the value of π is equal to ______. - Mathematics

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Question

In reference to a circle the value of π is equal to ______.

Options

  • `"area"/"circumference"`

  • `"area"/"diameter"`

  • `"circumference"/"diameter"`

  • `"circumference"/"radius"`

MCQ
Fill in the Blanks

Solution

In reference to a circle the value of π is equal to `underlinebb(π = "Circumference"/"Diameter")`.

Explanation:

We know that,

Circumference of a circle = 2πr

Circumference = π × Diameter   ......[∵ Diameter = 2r]

⇒ π = `"Circumference"/"Diameter"`

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Chapter 9: Perimeter and Area - Exercise [Page 271]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 9 Perimeter and Area
Exercise | Q 13. | Page 271

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