How do you find the area of a circle whose diameter is 6 feet?

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Answer 1 · 2018-06-06T20:21:12

#9pi# square feet

or

#28.27# square feet

#A = pi r^2#

The radius is simply half the diameter #r equiv d/2#.

#A = pi (d/2)^2#

# = pi (6/2)^2#

#=pi (3)^2#

#=9pi# square feet

which is roughly

#A= 28.27# square feet