BENTUK UMUM PERSAMAAN LINGKARAN

Quiz
•
Mathematics
•
10th Grade
•
Hard
Rizky Ayu
Used 31+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bentuk umum persamaan lingkaran adalah ...
x2+y2=r2
(x-a)2+(y-b)2=r2
(x+a)2+(y+b)2=r2
x2-y2=r2
x2+y2+Ax+By+C=0
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Persamaan lingkaran yang berpusat di titik P(2, -1) dan berjari-jari 3 adalah ...
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui persamaan lingkaran:
Pusat dan jari-jari lingkaran tersebut adalah ...
(3, 2) dan 5
(-3, 2) dan 5
(-3, -2) dan 5
(3, -2) dan 5
(2, -3) dan 5
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebuah lingkaran memiliki titik pusat (2, 3) dan berdiameter 8 cm. Persamaan lingkaran tersebut adalah ....
x2 + y2 + 4x - 6y - 3 = 0
x2 + y2 - 4x + 6y - 3 = 0
x2 + y2 + 4x + 6y - 3 = 0
x2 + y2 - 4x - 6y - 3 = 0
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Tentukan pusat dan jari-jari lingkaran x2 + y2 - 4x + 2y - 20 = 0
Pusat (4, -2) dan Jari-jari = 25
Pusat (-4, -2) dan Jari-jari = 20
Pusat (4, 2) dan Jari-jari = 25
Pusat (-4, 2) dan Jari-jari = 20
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Terdapat nilai A = -6, B = 2, dan C = -15. Persamaan lingkarannya adalah...
x2 + y2 - 6x - 2y - 15 = 0
x2 + y2 + 6x + 2y + 15 = 0
x2 + y2 + 6x - 2y + 15 = 0
x2 + y2 - 6x + 2y - 15 = 0
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bentuk umum persamaan lingkaran yang berpusat di P(-1, 3) dengan jari-jari 7 adalah
x2 + y2 - 4x + 6y + 7 = 0
x2 + y2 + 4x + 6y - 7 = 0
x2 + y2 + 4x - 6y - 7 = 0
x2 + y2 - 4x - 6y + 7 = 0
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