What is the area of a circle if the circumference is 48 ft?

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Answer 1 · 2016-01-26T07:05:41

#183.198...sq.ft^2#

#pi=22/7#

#r=radius#

#Ci##rcumference##=2pir=48#

#rarr2pir=48#

#rarrpir=48/2=24#

#rarr22/7*r=24#

#rarrr=24/1-:22/7#

#rarrr=24/1*7/22=12/1*7/11=84/11#

#Area=pir^2=22/7(84/11)^2=22/7(84/11*84/11)#

#rarr22/7(84/11*84/11)=22/7(7056/121)=183.198...#