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Quiz - Lingkaran

Authored by Novatama Nugraha

Mathematics

9th - 12th Grade

Used 10+ times

Quiz - Lingkaran
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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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