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Hubungan Dua Lingkaran

Authored by Diani Wulanratmini

Mathematics

11th Grade

Used 7+ times

Hubungan Dua Lingkaran
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25 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan lingkaran yang melalui titik (3,-2) dan memiliki titik pusat (3,4) adalah . . .

x² – y² – 6x – 8y – 11 = 0

x² + y² – 6x – 8y – 11 = 0

x² + y² – 6x – 8y + 25 = 0

 x² – y² – 3x – 4y – 11 = 0

 x² – y² – 4x – 5y – 10 = 0

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan garis singgung lingkaran yang titiknya (5,2) di x² + y² – 4x + 2y – 10 = 0 ialah . . .

3x + 3y – 18 = 0

3x + 3y + 18 = 0

x + 3y – 10 = 0

5x + 2y – 10 = 0

x + 3y – 12 = 0

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan lingkaran L = (x – 5)² + (y – 1)² = 1 memotong garis y = 1. Hitunglah persamaan garis singgung lingkarannya!

x = 4 dan x = 4

x = 2 dan x = 3

x = 2 dan x = 2

x = 5 dan x = 2

x = 6 dan x = 4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan lingkaran yang menyinggung sumbu Y dengan titik pusat (4,-3) adalah . . .

x² – y² – 8x – 6y – 9 = 0

x² + y² – 8x + 6y + 9 = 0

x² + y² – 6x – 8y + 11 = 0

x² – y² – 2x + 5y – 11 = 0

x² – y² – 4x – 5y – 10 = 0

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui persamaan lingkaran x² – 6x + y² + 6 = 0 di sumbu Y. Berapakah jarak antara titik pusat lingkarannya?

1

2

3

4

5

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan lingkaran (x – 4)² + (y + 2)² = 4 menyinggung garis x = 2 di titik . . .

(2,-2)

(3,-2)

(2,4)

(-2,-2)

(3,5)

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hitunglah persamaan lingkaran yang menyinggung garis 6x + 8y + 10 = 0 berpusat di lingkaran x² + y² – 6x + 8y -19 = 0!

(x – 3)² + (y + 4)² = 26

(x – 2)² + (y + 3)² = 26

(x – 3)² + (y + 4)² = 36

(x – 2)² + (y + 4)² = 42

(x – 3)² + (y + 5)² = 36

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