Part a:
at a zoo, the lion pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a circle (blue) with a radius of 11 m. the inner edge of the sidewalk is a circle (orange) with a radius of 9 m. find the approximate area of the larger circle (blue).

use 3.14 for pi.
show your work!

part b:
at a zoo, the lion pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a circle (blue) with a radius of 11 m. the inner edge of the sidewalk is a circle (orange) with a radius of 9 m. find the approximate area of the smaller circle (orange).

use 3.14 for pi.
show your work!

part c:
at a zoo, the lion pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a circle (blue) with a radius of 11 m. the inner edge of the sidewalk is a circle (orange) with a radius of 9 m. find the approximate area of the sidewalk (shaded region between the blue and orange circles).

use 3.14 for pi.
show your work!

answer all of them. ; ;
all of them have the same attached image.