Persamaan Lingkaran

Persamaan Lingkaran

1st Grade

10 Qs

quiz-placeholder

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Persamaan Lingkaran

Persamaan Lingkaran

Assessment

Quiz

Mathematics

1st Grade

Practice Problem

Hard

Created by

Kikin Novia Riskadewi

Used 19+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Titik (a, b) adalah pusat lingkaran

x2 + y2 – 2x + 4y + 1 = 0. Jadi 2a + b = …

0

2

3

-1

-2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Persamaan garis singgung lingkaran

x2 + y2 – 6x + 4y – 12 = 0 di titik (7, 1) adalah …

3x-4y-41=0

4x+3y-55=0

4x-5y-53=0

4x+3y-40=0

4x-3y-40=0

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

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

6.

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

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jari-jari dan pusat lingkaran yang memiliki persamaan x2 + y2 + 4x − 6y − 12 = 0 adalah...

5 dan (−2, 3)

5 dan (2, −3)

6 dan (−3, 2)

6 dan (3, −2)

7 dan (4, 3)

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