3 years ago

Find the length of the radius of a circle whose center is at (3,4) and passes through (-3, -4).

Mathematics

1 answer:

Elena L [17]3 years ago

8 0

Answer:

$5\sqrt{2}$

Step-by-step explanation:

well we use the distance formula

$\sqrt{(4^{2}+(-4)^2 )+(3^2+(-3)^2)}\\ =\sqrt{32+18} \\=\sqrt{50}\\ =5\sqrt{2}$

so that's the length of the radius

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