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ULANGAN PERSAMAAN LINGKARAN, GARIS SINGGUNG DAN TRANSLASI

Authored by saryanti sar

Mathematics

12th Grade

Used 11+ times

ULANGAN PERSAMAAN LINGKARAN, GARIS SINGGUNG DAN TRANSLASI
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 8 pts

Tentukan pusat lingkaran dari persamaan x² + y² - 4x - 6y + 9 = 0.

(2, 3)

(0, 0)

(1, 2)

(3, 4)

2.

MULTIPLE CHOICE QUESTION

1 min • 6 pts

Tulis persamaan lingkaran yang memiliki pusat di (1, -2) dan jari-jari 5.

(x + 1)² + (y - 2)² = 20

(x - 1)² + (y + 2)² = 25

(x - 1)² + (y + 2)² = 30

(x + 1)² + (y + 2)² = 25

3.

MULTIPLE CHOICE QUESTION

2 mins • 7 pts

Tentukan jari-jari lingkaran yang memiliki pusat di (-1, 2) dan melalui titik (2, 5).

√8

4

3√2

2√2

4.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

Tulis persamaan lingkaran yang memiliki pusat di (0, 0) dan jari-jari 3.

x² + y² = 3

x² + y² = 9

x² + y² = 12

x² + y² = 6

5.

MULTIPLE CHOICE QUESTION

1 min • 6 pts

Gambar lingkaran dari persamaan (x + 2)² + (y - 1)² = 25.

Center: (0, 0), Radius: 10

Center: (-2, 1), Radius: 5

Center: (-2, 1), Radius: 3

Center: (2, -1), Radius: 5

6.

MULTIPLE CHOICE QUESTION

3 mins • 9 pts

Persamaan garis singgung lingkaran x2 + y2 - 6x + 4y + 11 = 0 di titik (2,-1) adalah ...

x - y - 12 =0

x - y - 4 = 0

x - y - 3 = 0

x + y - 3 = 0

x + y + 3 = 0

7.

MULTIPLE CHOICE QUESTION

3 mins • 6 pts

Persamaan garis singgung melalui titik (2,3) pada lingkaran x2 + y2 = 13 adalah ...

2x - 3y = 13

2x + 3y = -13

2x + 3y = 13

3x - 2y = -13

3x+ 2y = 13

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