SOLUTION: Im am puzzled with the steps I need to solve, can anyone help? Determine (a) the area and (b) the circumference of the circle circle diameter is 28yd.

Algebra ->  Surface-area -> SOLUTION: Im am puzzled with the steps I need to solve, can anyone help? Determine (a) the area and (b) the circumference of the circle circle diameter is 28yd.       Log On


   

Question 417480: Im am puzzled with the steps I need to solve, can anyone help?
Determine (a) the area and (b) the circumference of the circle
circle diameter is 28yd.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
A=pir^2
A=3.14*14^2
A=615.44
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C=pid
C=3.14*28
C=87.92