Предмет: Геометрия, автор: handzracanzaven

Записать Уравнение Окружности по известному Радиусу и центру окружности: 1) R=9 O(0;0) 2) R=6 O(-5;7)
Помогите пожалуйста не могу понять как это решается

Ответы

Автор ответа: Matrosik2004
0

Ответ:

1) (x-0)^2 + (y-0)^2 = 81

2) (x+5)^2 + (y-7)^2 = 36

Объяснение:

1) x0 = 0 ; y0 = 0

(x-0)^2 + (y-0)^2 = 9^2

(x-0)^2 + (y-0)^2 = 81

2) x0 = -5 ; y0 = 7

(x+5)^2 + (y-7)^2 = 6^2

(x+5)^2 + (y-7)^2 = 36

Справочный материал:

Уравнение окружности имеет вид :

(x-x0)^2 + (y-y0)^2 = R^2


handzracanzaven: спасибо большое ты меня так выручил
Matrosik2004: рад помочь
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