LINGKARAN XI

LINGKARAN XI

11th Grade

10 Qs

quiz-placeholder

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LINGKARAN XI

LINGKARAN XI

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

indah nurwijayanti

Used 9+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan yang memiliki titik pusat O(0,0) adalah ....

x2+y2=4x^2+y^2=4

x2+y2+2x+4y15=0x^2+y^2+2x+4y-15=0

(x3)2+(y+2)2=52\left(x-3\right)^2+\left(y+2\right)^2=52

(x3)2+y2=9\left(x-3\right)^2+y^2=9

x2+(y4)2=25x^2+\left(y-4\right)^2=25

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan lingkaran yang berpusat di A(3,2) dan berjari - jari 5 adalah ....

(x3)2+(y2)2=5\left(x-3\right)^2+\left(y-2\right)^2=5

(x3)2+(y2)2=25\left(x-3\right)^2+\left(y-2\right)^2=25

(x+3)2+(y2)2=25\left(x+3\right)^2+\left(y-2\right)^2=25

(x+3)2+(y+2)2=25\left(x+3\right)^2+\left(y+2\right)^2=25

(x3)2+(y+2)2=5\left(x-3\right)^2+\left(y+2\right)^2=5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan Lingkaran  x2+y2+4x+4y1=0x^2+y^2+4x+4y-1=0  maka pusat nya adalah ...

 (2,2)\left(2,2\right) 

 (4,4)\left(4,-4\right)  

 (2,2)\left(-2,-2\right)  

 (4,4)\left(-4,-4\right)  

 (4,4)\left(4,4\right)  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan garis singgung yang memiliki gradien  222\sqrt{2}  yang menyinggung lingkaran  x2+y2=4x^2+y^2=4  adalah ...

 y=22x+6y=2\sqrt{2}x+6  

 y=22x6y=2\sqrt{2}x-6  

 y=22x6y=-2\sqrt{2}x-6  

 y=22x+6y=-2\sqrt{2}x+6  

 y=22x+6y=2\sqrt{2x}+6  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

kedudukan titik (2,5) terhadap lingkaran  x2+y2=36 x^2+y^2=36\   adalah ...

di dalam lingkaran

di luar lingkaran

pada lingkaran

bersinggungan dengan lingkaran

sejajar dengan lingkaran

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

persamaan garis singgung lingkaran  (x+1)2+(y+1)2=16\left(x+1\right)^2+\left(y+1\right)^2=16  yang sejajar dengan garis  y=2x+6y=2x+6  adalah ....

 y=2x+1±45y=2x+1\pm4\sqrt{5}  

 y=x+2±5y=x+2\pm\sqrt{5}  

 y=2x2±45y=2x-2\pm4\sqrt{5}  

 y=x4±25y=x-4\pm2\sqrt{5}  

 y=3x2±5y=3x-2\pm\sqrt{5}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

persamaan garis singgung lingkaran  x2+y26x+2y15=0 x^2+y^2-6x+2y-15=0\   pada titik  (7,2)\left(7,2\right)  adalah ....

 2x7y=02x-7y=0  

 4x+7y38=04x+7y-38=0  

 7x+2y53=07x+2y-53=0  

 4x+3y58=04x+3y-58=0  

 4x+3y34=04x+3y-34=0  

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