Geometryhard · Past Paper
A square is circumscribed about a circle. What is the ratio of the area of the square to the area of the circle?
A4 : pi
Bpi : 4
C2 : pi
Dpi : 2
✓ Correct Answer: A — 4 : pi
Side of square = 2r. Area square = 4r^2. Area circle = pi*r^2. Ratio = 4 : pi.
Share this question
More from Geometry
- Two triangles are similar if their corresponding sides are:
- What is the length of the perpendicular from origin to the line 3x + 4y - 10 = 0?
- The y-axis divides the line segment joining (3, 5) and (-2, 1) in the ratio:
- The gradient of the line joining the points (x1, y1) and (x2, y2) is:
- In a circle, the distance between two parallel chords of length 6 cm and 8 cm is 1 cm. What is the radius?