Question

Circle A has a radius of 5 and circle B has a radius of 6. What is the ratio of the area of circle A to that of circle B

Answer 1

Answer:

25:36

Step-by-step explanation:

Area of circle A = pi r^2 = pi (5)^2 = 25 pi

Circle b = 36 pi  

ratio A: B   =   25pi/36pi = 25:36