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In the figure above, if circle O is insc...


In the figure above, if circle O is inscribed in square ABCD in such a way that each side of the square is tangent to the circle, which of the following statements must be true?
I. `ABtimesCDltpitimesrtimesr`
II. Area ABCD`=4r^(2)`
III. `rlt(2(CD))/(pi)`

A

I and II

B

I and III

C

II and III

D

II only

Text Solution

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The correct Answer is:
C
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