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Penilaian Tengah Semester XI IPA

Authored by Made Sutadnyana

Mathematics

11th Grade

Used 20+ times

Penilaian Tengah Semester XI IPA
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Lingkaran L berpusat di O(0 , 0) dan berdiameter 6. Persamaan lingkaran L adalah …

x2+y2 =3x^2+y^2\ =3

x2+y2=6x^2+y^2=6

x2+y2=12x^2+y^2=12

x2+y2=9x^2+y^2=9

x2+y2=36x^2+y^2=36

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui persamaan lingkaran  x2+y2+10x−4y+17=0x^2+y^2+10x-4y+17=0   . Koordinat titik pusat lingkaran tersebut adalah....

(5, 2)

(2, 5)

(-5, 2)

(2, -5)

(10, -4)

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui persamaan lingkaran  x2+y2−4x+10y +17=0.x^2+y^2-4x+10y\ +17=0.  Panjang jari-jari lingkaran tersebut adalah....

12 satuan

 232\sqrt{3}  satuan

8 satuan

 222\sqrt{2}  satuan

4 satuan

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Persamaan lingkaran yang berpusat di P dan menyinggung sumbu X, seperti gambar di atas adalah....

 (x−2)2+(y−3)2=4\left(x-2\right)^2+\left(y-3\right)^2=4  

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

 (x−2)2+(y−3)2=16\left(x-2\right)^2+\left(y-3\right)^2=16  

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

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

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Lingkaran yang berpusat di

(–2, 3) dan menyinggung garis 4x – 3y + 7 = 0 mempunyai diameter ….

16 satuan

8 satuan

4 satuan

3 satuan

2 satuan

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Titik A(2, –2) terletak pada lingkaran  x2+y2+2x−4y +p=0 .x^2+y^2+2x-4y\ +p=0\ .  Nilai p adalah ....

0

4

-4

20

-20

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Persamaan garis singgung lingkaran  x2+y2=20x^2+y^2=20  dititik (-4, 2) adalah....

 –2x + y = 10

2x – y = 10

–x + 2y = 10

x – 2y = 10

–4x + 2y = 10

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