If the radius of a circle is 3.5 inches its diameter July 8, 2019 16 32 64 128 If the radius of a circle is 3.5 inches its diameter is If the radius of a circle is 3.5 inches its diameter is 7 inches and its approximate area is Radius and diameter of a circle Radius of circle Circumference and area of the circle How to find the circumference of a circle