NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 9: Perimeter and Area - Multiple Choice QuestionsQuestion 23
Class 7 - Mathematics - Unit 9: Perimeter and Area - Multiple Choice Questions
Question. 23
23. Area of a circle with diameter ‘m’ radius ‘n’ and circumference ‘p’ is
(a)
(a) 2πn
(b)
(b) πm²
(c)
(c) πp²
(d)
(d) πn²
Detailed Answer with Explanation:
Area of circle = \( \pi r^2 = \pi n^2 \).