NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 9: Perimeter and Area - Multiple Choice QuestionsQuestion 13
Class 7 - Mathematics - Unit 9: Perimeter and Area - Multiple Choice Questions
Question. 13
13. In reference to a circle the value of \( \pi \) is equal to
(a)
(a) \( \tfrac{\text{area}}{\text{circumference}} \)
(b)
(b) \( \tfrac{\text{area}}{\text{diameter}} \)
(c)
(c) \( \tfrac{\text{circumference}}{\text{diameter}} \)
(d)
(d) \( \tfrac{\text{circumference}}{\text{radius}} \)
Detailed Answer with Explanation:
By definition, \( \pi = \tfrac{\text{circumference}}{\text{diameter}} \).