Class 4 MATH – LINES & ANGLESTopic – Radius and Diameter (Part 2) Find the diameter if the radius of the circle is 10 cm. Enter Find the radius if the diameter of the circle is 30 cm. Enter Find the radius if the diameter of the circle is 14 cm. Enter Find the radius if the diameter of the circle is 20 cm. Enter Find the diameter if the radius of the circle is 25 cm. Enter Your score is 0% Restart quiz Next quiz Please rate the quiz Send feedback