Persamaan lingkaran yang berpusat di (0,0) ddan berjari-jari 4 adalah ....
PTS Matematika Peminatan

Quiz
•
Mathematics
•
11th Grade
•
Hard

setiati wulansari
Used 8+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
x2 + y2 = 2
x2 + y2 = 4
x2 + y2 = 8
x2 + y2 = 16
x2 + y2 = 21
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui lingkaran L berpusat di titik (0,0) dan melalui titik (-6,3). Persamaan lingkaran L adalah .....
x2 + y2 = 3
x2 + y2 = 3
x2 + y2 = 9
x2 + y2 = 9
x2 + y2 = 45
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sebuah lingkaran berpusat di (10, -5) dan berjari – jari 3 cm, persamaan lingkaran tersebut adalah ....
x2 + y2 – 20x + 10y – 18 = 0
x2 + y2 – 20x + 10y + 25 = 0
x2 + y2 – 20x + 10y + 107 = 0
x2 + y2 + 20x – 10y + 107 = 0
x2 + y2 + 20x – 10y + 125 = 0
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Persamaan lingkaran yang berpusat di (2, -3) dan menyinggung sumbu x adalah ....
x2 + y2 – 4x + 6y + 9 = 0
x2 + y2 – 4x + 6y + 4 = 0
x2 + y2 – 4x + 6y + 4 = 0
x2 + y2 – 6x + 4y + 9 = 0
x2 + y2 – 6x + 4y + 4 = 0
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Persamaan lingkaran yang koordinat ujung – ujung diameternya (-4,-3) dan (6,1) adalah ....
x2 + y2 – 2x + 2y –27 = 0
x2 + y2 + 2x – 2y – 27 = 0
x2 + y2 – 2x + 2y + 29 = 0
x2 + y2 – 2x + 2y + 31 = 0
x2 + y2 + 2x – 2y + 31 = 0
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui lingkaran x2 + y2 + 6x – 2y + a = 0 melaui titik (1,4). Panjang jari-jari lingkaran tersebut adalah ....
25 satuan
20 satuan
10 satuan
5 satuan
1 satuan
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui lingkaran x2 + y2 + px + 8y + 9 = 0 menyinggung sumbu x. Titik pusat lingkaran tersebut adalah ....
(3,-4)
(6,-4)
(6,-8)
(-6,-4)
(-6,-8)
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