What is the circumference of this circle? r= 2 km A 15.25 km B 10.14 km C 18.16 km D 12.56 km Question What is the circumference of this circle?r= 2 km A 15.25 km B 10.14 km C 18.16 km D 12.56 km in progress 0 Math Ayla 2 weeks 2021-09-11T09:14:36+00:00 2021-09-11T09:14:36+00:00 1 Answer 0

## Answers ( )

Answer:D 12.56 km

Step-by-step explanation:Rule : the circumference of a circle = 2 × π × radius

the circumference = 2×π×2 = 12,566370614359

then an approximative value of the circumference is : 12.56