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Circles
CBSE 2026 Board Exam Set 1 (Code 30/1/1)
CBSE_BOARD_PYQ_2026_30_1_1
Grade 10

Question:

[Section A]

If the perimeter and the area of a circle are numerically equal, then the radius of the circle is:

(A) $2$ units
(B) $\pi$ units
(C) $4$ units
(D) $7$ units

Step-by-Step Solution

Key Concept: $2\pi r = \pi r^2 \Rightarrow r = 2$ units.
Sol. (A) $2$ units. [1.0 Mark]

Correct Answer: (A) $2$ units
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