TreTheMac TreTheMac

17-08-2017
Mathematics

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What is the equation of the circle with a center of (5, -2) and a radius of 8?

What is the equation of the circle with a center of 5 2 and a radius of 8 class=

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ghanami ghanami

18-08-2017

hello :
an equation of the circle Center at the A(a,b) and ridus : r is :
(x-a)² +(y-b)² = r²
in this exercice : a = 5 and b= -2 r = 8
secod answer : (x-5)² +(y+2)² = 64

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