Respuesta :

Answer:

Pi- 520.70         22/7- 520.22

Step-by-step explanation:

Answer:

d = 45.63

Step-by-step explanation:

Formula: [tex]A=\pi r^{2}[/tex]

[tex]\pi =3.14(About)[/tex]

Substitute:

[tex]1635=3.14r^2[/tex]

Divide both side by 3.14

[tex]\frac{1635}{3.14}=\frac{3.14r^2}{3.14}[/tex]

Simplify

[tex]r^2=\frac{81750}{157}[/tex]

[tex]\mathrm{For\:}x^2=f\left(a\right)\mathrm{\:the\:solutions\:are\:}x=\sqrt{f\left(a\right)},\:\:-\sqrt{f\left(a\right)}[/tex]

[tex]r=22.81[/tex]

Diameter = Radius x 2

[tex]d=45.63[/tex]

Hence, Diameter = 45.63

Kavinsky