Quiz Transformasi Dilatasi Kelas IX

Quiz
•
Mathematics
•
9th Grade
•
Medium
Arniati B,S.Pd
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
1. Sebuah segitiga ABC memiliki panjang sisi AB = 6 cm, BC = 8 cm, dan CA = 10 cm. Jika segitiga tersebut mengalami dilatasi dengan faktor skala 2, berapakah panjang sisi-sisi segitiga yang baru?
AB = 12 cm, BC = 16 cm, CA = 20 cm
AB = 8 cm, BC = 10 cm, CA = 12 cm
AB = 15 cm, BC = 20 cm, CA = 25 cm
AB = 3 cm, BC = 4 cm, CA = 5 cm
2.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
2. Jika titik A(2, 3) mengalami dilatasi dengan pusat dilatasi (0, 0) dan faktor skala 3, berapakah koordinat titik A yang baru?
(4, 6)
(6, 9)
(8, 12)
(5, 7)
3.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
3. Sebuah persegi panjang memiliki panjang 10 cm dan lebar 5 cm. Jika persegi panjang tersebut mengalami dilatasi dengan faktor skala 4, berapakah luas persegi panjang yang baru?
100 cm^2
40 cm^2
200 cm^2
50 cm^2
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
4. Jika segitiga XYZ memiliki panjang sisi XY = 12 cm, YZ = 15 cm, dan XZ = 9 cm. Jika segitiga tersebut mengalami dilatasi dengan faktor skala 1/3, berapakah panjang sisi-sisi segitiga yang baru?
XY = 6 cm, YZ = 7.5 cm, XZ = 4.5 cm
XY = 4 cm, YZ = 5 cm, XZ = 3 cm
XY = 8 cm, YZ = 10 cm, XZ = 6 cm
XY = 3 cm, YZ = 3.75 cm, XZ = 2.25 cm
5.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
5. Sebuah lingkaran memiliki jari-jari 7 cm. Jika lingkaran tersebut mengalami dilatasi dengan faktor skala 2, berapakah panjang jari-jari lingkaran yang baru?
14 cm
5 cm
21 cm
10 cm
6.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
6. Jika titik P(4, 5) mengalami dilatasi dengan pusat dilatasi (2, 3) dan faktor skala 1/2, berapakah koordinat titik P yang baru?
(3, 4)
(6, 7)
(2, 3)
(5, 4)
7.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
7. Sebuah trapesium memiliki panjang sisi sejajar 10 cm dan 6 cm, serta tinggi 8 cm. Jika trapesium tersebut mengalami dilatasi dengan faktor skala 3, berapakah tinggi trapesium yang baru?
30
18
24
12
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