caitlindawson5 caitlindawson5
  • 09-02-2021
  • Mathematics
contestada

A circle has equation
x2 + y2 = 8
Find the area of the circle.

Respuesta :

25jmaas
25jmaas 25jmaas
  • 09-02-2021

Answer:

x=4 y=0 or x=2 y=2 or x=0 y=4

Step-by-step explanation:

Answer Link
Аноним Аноним
  • 09-02-2021

Answer:

because the circle has equation: x² + y² = 8

=> the circle has the centre I(0;0)

the radius R = 2sqrt(2)

=> the area of the circle =

[tex](2 \sqrt{2})^{2} \times \pi = 8\pi =23.13 [/tex]

Answer Link

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