In the given figure, PQRS is a rectangle, a semicircle with SR as diam – McqOptions

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1.	In the given figure, PQRS is a rectangle, a semicircle with SR as diameter is drawn. A circle is drawn a shown in the figure. If QR = 7 cm, then what is the radius (in cm) of the small circle?
A.	21 + 14√2
B.	21 - 14√2
C.	Both 1 and 2
D.	None of these
Answer» C. Both 1 and 2

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