Asked by Harry

A circular lily pond is surrounded by a gravel walkway that is 4 m wide. Calculate the area of the walkway if the pond is 12 m in diameter.
Answered by bobpursley
Area walkway=PI(10^2-6^2) think about outer and inner circles.
Answered by Anonymous
I am a number between 10 and 20 you can add 2 to me and get the number that is the sum of 7 & 9 what number am I?
Answered by Steve
since 7+9 = 16,

n+2 = 16

I expect you can figure out now what n is.
Answered by Harry
Thanks for all the help, really appreciate it.
Answered by believer
14
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