Answer:
15.9 cm is the length of diameter.
Step-by-step explanation:
It is given in the question a circle Q has a circumference = 50 centimeters.
We have to calculate the length of diameter of the circle.
Since circumference of the circle = 2πr = 50 cm
and we know 2r = diameter of the circle
d×π = 50
d = 50/π = 50/3.14 = 15.9 cm.
Therefore diameter of the circle Q is 15.9 cm.