Question

A piece of a rectangle whose length is 52cm and breadth 36cm. it is cut at a point and bent in the form of a circle.find the radius of the circle solution








L

Answer 1

area of rectangle =area of circle
l×b=πr^2
52×36=22/7×r^2
1872×7/22=r^2
13104/22=r^2
595.63=r^2
24.40=r