In the given figure, a circle is centred at (1, 2) . The diameter of the circle is

CBSE Class 10 Maths PYQ · Coordinate Geometry · Distance Formula · 1 Mark · March 2026 · Standard

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241 Mark · March 2026 · Standard

In the given figure, a circle is centred at $(1, 2)$. The diameter of the circle is

• (a)$4$
• (b)$2\sqrt{2}$
• (c)$\sqrt{5}$
• (d)$2\sqrt{5}$

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(D) $2\sqrt{5}$