What is the relation between the radius of circle 'r' and side of the square 'a' in this figure?
If x∗r=a, type x.
We know that the diameter of the circle is equal to the side of the square.
So.
a = diameter of circle = 2r.
⇒ 2r = a
⇒ x = 2.
A circle is enclosed by a square such that the sides of the square are tangents to the circle. If the radius of the circle is �r��, and the length of the square is ��l��, find the relation between r and l.
A wire of length 2 units is cut into two parts which are bent respectively to form a square of side = x units and a circle of radius = r units. If the sum of the areas of the square and the circle so formed is minimum, then :
What are perimeters of a circle and a square of radius 'r' and side 'a' respectively?