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choli [55]
3 years ago
6

1. What is the radius of the red circle?

Mathematics
1 answer:
Ket [755]3 years ago
3 0

Answer:

See below

Step-by-step explanation:

1. Radius of the red circle = 2 units

2. Radius of the blue circle = 1 unit

3. Coordinates for the center of the red circle = (-2, 2)

4. Coordinates for the center of the blue circle = (2, 2)

5. Equation for the red circle:

\{x - (-2)\}^2 + (y-2)^2 = 2^2

\red{\boxed {(x+2)^2 + (y-2)^2 = 4}}

6. Equation for the blue circle:

(x-2)^2 + (y-2)^2 = 1^2

\purple {\boxed {(x-2)^2 + (y-2)^2 = 1}}

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