Geometryhard · Past Paper
The ratio of the area of a circle to the area of its circumscribed square is:
Api : 4
Bpi : 2
C1 : pi
D2 : pi
✓ Correct Answer: A — pi : 4
Area circle = pi*r^2. Side of square = 2r, so Area square = 4*r^2. Ratio = pi:4.
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