Geometryhard · Past Paper
A wire is in the form of a circle of radius 42 cm. It is bent into a square. Find the side of the square.
A33 cm
B44 cm
C66 cm
D132 cm
✓ Correct Answer: C — 66 cm
Circumference = 2 * (22/7) * 42 = 264 cm. Perimeter of square = 4a = 264 => a = 66 cm.
Share this question
More from Geometry
- Two lines that intersect at 90 degrees are:
- In the given figure, if L1 || L2 and the transversal makes an angle of 70 degrees, what is the value of its alternate interior angle?
- If the distance of a point from the center of a circle is less than the radius, where does the point lie?
- The ratio of the corresponding altitudes of two similar triangles is 3:4. What is the ratio of their areas?
- In a circle with center O, the measure of central angle AOB is 80 degrees. If the area of sector AOB is 16*pi, what is the radius?