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

Answer Link

Otras preguntas

The average profit a local store owner earns on a given day is $550 and is growing exponentially at a rate of 60% per year. Write a function to represent profit
A form of bank that specializes in residential mortgages is a.
Helpppppp!!!!!!!!!!!!!
Someone help me out plz I’m almost out of time
Select the correct answer. In which type of US election is it possible for the winning candidate to get fewer popular votes than the opposing candidate? A. most
I need help pls my school starts in 45 mins pls I need a answer
Find the distance between these points. A (5, 8), B(-3, 4) AB =
The gravitational force between two volleyball players is 3.3x10^-7. If the masses of the players are 61kg and 75kg. What is their separation?
Please help with this question, thank you :)
Cl2(aq) + 2H2O(l) ⇌ H3O+(aq) + Cl‒(aq) + HOCl(aq) = [H3O+][Cl−][HOCl] = 4.8 × 10−4 [Cl2] The equilibrium reaction between Cl2(aq) and H2O(l) at 25°C is represe