# SOLUTION: What is the area and circumference of a circle with diameter 22 mm? (Give exact solutions. Include correct units with each!)

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 Click here to see ALL problems on Angles Question 203220: What is the area and circumference of a circle with diameter 22 mm? (Give exact solutions. Include correct units with each!)Answer by edjones(7569)   (Show Source): You can put this solution on YOUR website!d=22, r =11 . A=pi*11^2=121pi mm^2 C=22pi mm . There cannot be an "exact" answer because pi is an irrational number, a number that cannot be expressed as a fraction. . Ed