LisaMcbeth233 LisaMcbeth233

01-09-2021
Mathematics

contestada

A circle has an area of 2,464 cm², what is the diameter of the circle?

Respuesta :

01-09-2021

Answer:

56cm

Step-by-step explanation:

[tex]2.464 {cm}^{2} = 22 \times {r}^{2} [/tex]

[tex] {r }^{2} = 2.646 = 784[/tex]

[tex]r = \sqrt{784} = 28[/tex]

[tex] 2×28 [/tex]

[tex]\boxed{\green{Diameter}{ = 56cm}}[/tex]

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