Question

The diameter of a circle is 2 meters. What is the circle's circumference?

Answer 1

the circumference of the circle is 6.28metres

Explanation:

diameter=2m

circumference=2πr or πd

it is a diameter so use the formula πd

take π=22/7 or 3.14

c=22/7×2m=44/7=6.28m