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STS Persamaan Lingkaran

Authored by DITA GAYATRI

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12th Grade

Used 2+ times

STS Persamaan Lingkaran
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa persamaan lingkaran dengan pusat di (2, 3) dan jari-jari 5?

(x - 2)² + (y - 3)² = 30

(x - 2)² + (y - 3)² = 25

(x - 2)² + (y + 3)² = 20

(x + 2)² + (y - 3)² = 25

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan pusat dan jari-jari dari persamaan (x - 4)² + (y + 2)² = 16.

Pusat: (2, -2), Jari-jari: 5

Pusat: (4, -2), Jari-jari: 4

Pusat: (4, 0), Jari-jari: 3

Pusat: (0, -2), Jari-jari: 4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ubah persamaan x² + y² - 6x + 8y = 0 ke bentuk standar.

(x - 3)² + (y + 4)² = 25

(x + 3)² + (y - 4)² = 16

(x - 3)² + (y - 4)² = 20

(x + 3)² + (y + 4)² = 25

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika pusat lingkaran adalah (1, -1) dan jari-jari 3, tuliskan persamaan lingkaran tersebut.

(x + 1)² + (y - 1)² = 9

(x - 1)² + (y + 1)² = 6

(x - 1)² + (y + 1)² = 12

(x - 1)² + (y + 1)² = 9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan pusat dari persamaan x² + y² - 10x - 6y + 9 = 0.

(4, 2)

(3, 5)

(6, 4)

(5, 3)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ubah persamaan 2x² + 2y² - 8x + 4y = 0 ke bentuk standar.

(x - 2)² + (y + 1)² = 5

(x + 2)² + (y + 1)² = 3

(x - 2)² + (y - 1)² = 10

(x + 2)² + (y - 1)² = 5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa jari-jari dari lingkaran yang memiliki persamaan (x - 3)² + (y + 5)² = 36?

6

10

8

4

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