Quiz - Lingkaran
Authored by Novatama Nugraha
Mathematics
9th - 12th Grade
Used 16+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Persamaan lingkaran yang berpusat di titik O(0, 0) dan berdiameter = 12 adalah ….
x2 + y2 – 36 = 0
x2 + y2 – 144 = 0
x2 + y2 = -36
x2 + y2 = 12
x2 + y2 = 6
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Persamaan lingkaran yang berpusat di titik O(0, 0) dan melalui titik (-2, 3) adalah ….
x2 + y2 = 13
x2 + y2 = 15
x2 + y2 = 10
x2 + y2 = 20
x2 + y2 = 25
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui persamaan lingkaran 2x2 + 2y2 + 16x – 12y – 24 = 0.
Koordinat titik pusatnya adalah …..
(-4, 3)
(-4, -3)
(4, 3)
(-8, 6)
(-8, -6)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui persamaan lingkaran x2 + y2 + 4x – 4y – 8 = 0.
Panjang jari-jari lingkaran tersebut adalah ….
4 satuan
5 satuan
6 satuan
7 satuan
8 satuan
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Lingkaran x2 + y2 – 2x + 4y – 7 = 0. Panjang jari-jari lingkaran tersebut adalah ….
2√3 satuan
3 satuan
3√3 satuan
4 satuan
4√3 satuan
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Persamaan lingkaran L berpusat di titik P(1, –4) dan berjari-jari r = 8 adalah ….
x2 + y2 – 2x + 8y – 47 = 0
x2 + y2 – 2x - 8y – 47 = 0
x2 + y2 – 2x + 8y + 47 = 0
x2 + y2 + 2x + 8y + 47 = 0
x2 - y2 – 2x + 8y – 47 = 0
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Persamaan lingkaran yang berpusat di titik P(2, –1) dan berdiameter = 4 adalah ….
x2 + y2 – 4x + 2y + 1 = 0
x2 + y2 – 4x + 2y - 1 = 0
x2 + y2 – 4x- 2y - 1 = 0
x2 + y2 + 4x + 2y + 1 = 0
x2 - y2 – 4x + 2y + 1 = 0
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