Respuesta :

Answer:
What is the diameter of 44mm?

circle of radius = 22 or diameter = 44 or area = 1521 mm has a circumference of 138.2 millimeters which is equal.

Step-by-step explanation:

Circumference is directly proportional to diameter. Circumference is the product of pi and diameter of a circle. Obviously, diameter, d = C/π = C × 7/22 = 44 cm × 7/22 = 14 cm.