| 1. Area of quadrant | (A) \[\frac{1}{2}\pi {{r}^{2}}\] |
| 2. Area of equilateral triangle | (B) \[\frac{\sqrt{3}}{4}\times sid{{e}^{2}}\] |
| 3. Area of semicircle | (C) \[\frac{\sqrt{3}}{2}sid{{e}^{2}}\] |
| 4. Perimeter of semicircle | (D) \[\frac{1}{4}\,\pi {{r}^{2}}\] |
(E)  | |
| (F) \[\,\pi r+2r\] |
A) 1\[\to \]A, 2\[\to \]C, 3\[\to \]D, 4\[\to \]E
B) 1\[\to \]B, 2\[\to \]C, 3\[\to \]F, 4\[\to \]E
C) 1\[\to \]D, 2\[\to \]B, 3\[\to \]A, 4\[\to \]F
D) 1\[\to \]D, 2\[\to \]B, 3\[\to \]E, 4\[\to \]F
Correct Answer: C
Solution :
[c] \[1\to D,2\to B,3\to A,4\to F\] (Formulae)
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