ZionDelFuego
ZionDelFuego
08-05-2018
Mathematics
contestada
Anybody know the answer ?
Respuesta :
mkryukova19
mkryukova19
08-05-2018
C=2πr
We have 3/4 of circumference
(3π/2)*2π=
3/4.
and it is equal 5π/2.
(3/4)*C=(3/4)*2πr
5π/2 = 6πr/4
5/2=6r/4
r=(5/2)*(4/6)=(5*4)/(2*6)=5/3
r=5/3
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