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OpenStudy (anonymous):
r(radius)=__ d(diameter)=__ c(circumference)=19 in. a(area)=__ how do you find out the radius and diameter and area?
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OpenStudy (anonymous):
c=2pi *r a=pi r^2
OpenStudy (anonymous):
d=2r
OpenStudy (lgbasallote):
c = pi d d = c/pi d = 19/3.14.16 d = 6.05 r = 3.025 area = pi r^2 area = pi (3.025)^2 = pi (9.15) area = 28.75
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