baxtovvo3g
baxtovvo3g baxtovvo3g
  • 01-05-2019
  • Mathematics
contestada

A circle is centered at the origin and contains the point (-6, -8). What is the area of this circle?​

Respuesta :

TheStranger
TheStranger TheStranger
  • 01-05-2019

Answer:

314 units²

Step-by-step explanation:

Centre of the circle = (0, 0)

Another point on the circle = (-6, -8)

[tex]\text {Radius = }\sqrt{(0 - (-6))^2 + (0- (-8))^2}[/tex]

[tex]\text {Radius = }\sqrt{6^2 + 8^2}[/tex]

[tex]\text {Radius = }\sqrt{100}[/tex]

[tex]\text {Radius = }10[/tex]

Area = π (10)² = 100π = 314 units²

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