Jamaicaanesjam9597viz Jamaicaanesjam9597viz Math Answered Find the circumference of each circle. Use 3. 14 for the value of π (Pi). Give the formula and show your solution. 1. Radius= 12 cm2. Diameter = 270 mm. 3. Radius = 4. 7 ft. 4. Diameter = 2. 5 in. 5. Radius = 0. 6 in.