La ecuación de la circunferencia con centro C (-2, -7) y radio r = 5 es
Evaluando mis conocimientos sobre circunferencia

Quiz
•
Mathematics
•
6th - 8th Grade
•
Hard
Ingrid Bryan
Used 5+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x + 2)2 + (y + 7)2 = -5
(x + 2)2 + (y + 7)2 = 5 2
(x - 2)2 + (y - 7)2 = 5
(x - 2)2 + (y - 7)2 = 25
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El centro y radio de la circunferencia x2 + (y + 1)2 = 3 es:
C (-1, 0); r = 3
C (0, -1); r =√ 3
C (0, 1); r = √3
C (0, -1); r = 3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El diámetro de la circunferencia (x - 3)2 + (y + 4)2 = 10 es:
D = 10
D =√ 10
D = 20
D = 2 √10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la circunferencia (x + 3)2 + y2 = 1 el centro y radio son:
C (0, -3); r = 2
C (-3, 0); r = 2
C (-3, 0); r = 1
C (0, -3); r = 1
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
es el segmento de recta que une dos puntos de la circunferencia.
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Si se hace la intersección un cono de revolución con un plano perpendicular a su eje se obtiene
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
En la circunferencia el punto fijo se llama y la distancia constante se llama
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