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A circle has an area of 50.24 in.². Daisy solves
the equation as shown below to find the radius
of the circle. What is the diameter of the circle?
1st Step:
50.24-314rr 2nd Step: 16 = rr
Four times
itself is 16!
3.14
3.14
r = 4
A
B
4 in.
8 in.
16 in.
C

A circle has an area of 5024 in Daisy solves the equation as shown below to find the radius of the circle What is the diameter of the circle 1st Step 5024314rr class=

Respuesta :

A 6 I’m pretty sure that’s right
okikiolu3

Answer:

8in

Step-by-step explanation:

Using the formulas

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

d= 2r

Solving for d

d= 2r

[tex]d = 2 \sqrt \ \frac{a}{\pi} = 2. \sqrt{ \frac{50.24}{\pi} } = 7.99797[/tex]

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