kw21fic718 kw21fic718

08-09-2022
Mathematics

contestada

The area of circle Z is 64 ft².

What is the value of r?
A- r= 4 ft
B- r= 8 ft
C- r = 16 ft
D - r = 32 ft

The area of circle Z is 64 ft What is the value of r A r 4 ft B r 8 ft C r 16 ft D r 32 ft class=

Respuesta :

ozieltijerina ozieltijerina

08-09-2022

Answer:

Step-by-step explanation:

[tex]A=64\pi ft^2[/tex]

[tex]r=\sqrt{\frac{A}{\pi } }[/tex]

[tex]r=\sqrt{\frac{64\pi }{\pi } }[/tex]

[tex]r=\sqrt{64}[/tex]

[tex]r=8[/tex]

So the radius is 8 ft.

Hope this helps! Mark as brainliest!

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LeeLee0218 LeeLee0218

08-09-2022

The answer is D- r = 32 ft

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