Diketahui pusat lingkaran di (2, 1) dan jari-jari 3. Persamaan lingkarannya adalah

persamaan lingkaran

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Education
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University
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Hard
ulfa cantik
Used 2+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(x + 2)2 + (y + 1)2= 9
(x - 2)2 +(y-1)2=9
(x-2)2+(y-1)2=6
x2+y2=9
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Lingkaran dengan pusat (-4, 2) dan jari-jari 5 memiliki persamaan:
(x + 4)^2 + (y - 2)^2 = 25
(x - 4)2 + (y + 2)2= 25
(x + 4)2 + (y + 2)2 = 10
x2 + y2 = 25
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Manakah persamaan lingkaran dengan pusat (0, 0) dan jari-jari 6?
x2 + y2 = 36
(x - 6)2+ (y - 6)2= 36
x2+ y2 = 12
(x + 6)2 + (y + 6)2= 36
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pusat lingkaran dari persamaan (x + 3)2+ (y - 2)2 = 49 adalah:
(-3, -2)
(3, 2)
(-3, 2)
(3, -2)
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Jari-jari lingkaran dari persamaan (x - 5)2 + (y + 1)2= 64 adalah:
8
7
6
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bentuk umum dari persamaan lingkaran dengan pusat (a, b) dan jari-jari r adalah
x2+ y2= r2
(x - a)2 + (y - b)2= r2
(x + a)2 + (y + b)2 = r
x + y = r
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lingkaran yang berpusat di (0, -3) dan memiliki jari-jari 2 memiliki persamaan
x2+ (y - 3)2 = 4
x2 + (y + 3)2 = 4
x2+ (y + 3)2 = 4
(x + 3)2 + y2 = 4
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika persamaan lingkaran adalah (x - 2)2+ (y + 1)2= 16, maka jari-jarinya adalah
8
4
16
2
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