Question

The mean radius of Main Street Park is 15 km and the mean radius of Uptown Park is 8 km. What is the approximate difference in the mean circumferences, in km, of the 2 parks? Round your answer to the nearest tenth of a kilometer. A. 17.1 km B. 22.0 km C. 44.0 km D. 87.9 km​

Answer 1

Explanation:

circumference= 3.142*diameter

Diameter of main Street park is 30

Diameter of uptown park is 16

3.142*30=94.26

3.142*16=30.272

94.26-30.272=43.988

round off to tenth =44.0km