SOLUTION: The radius of acircle pond is 12m. Grass grows around the pond, two meter away from its edge. Find in terms of pi expressions for A) the circimference of a circle forming the oute

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Question 932984: The radius of acircle pond is 12m. Grass grows around the pond, two meter away from its edge. Find in terms of pi expressions for
A) the circimference of a circle forming the outer edge of the grass
B) the area of the land between the pond and the outer edge of the grass
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

outside circle: r = 14m

C = 2pir = 28pi

........

Area between = pi(14m)^2 - pi(12m^2) = 52pi  m^2