Respuesta :

20% = 0.20

6 * 0.20 = 1.2

6 + 1.2 = 7.2

Circle B has a radius of 7.2.

Circle Area = pi *r^2

Lets use 3.14 for pi

3.14 * 7.2^2 = Area of circle B

7.2 * 7.2 = 51.84

3.14 * 51.84 = 162.7776

Area of circle B is 162.7776

Rounded to 2 decimals, this is 162.78

A. 189.31

D. 162.78

E. 203.15

are all equal to or grater than 162.78