Posted by michael on .
is 78.5 squared the approxamite are of a circle with 31.4cm

math 
michael,
WHOOPS i meant to say
is 78.5 squared the approxamite area of a circle with 31.4cm 
math 
michael,
is 78.5 squared the approxamite area of a circle with 31.4cm?

math 
Guido,
You have to tell us what 31.4cm represents.
Does it represent the radiu or diameter? Which one?
78.5 squared means to multiply 78.5 by itself.
78.5 x 78.5 = 6162.25
What does 6162.25 have to do with 31.4cm?
Please, clarify your question.