
Pengukuran Busur
Authored by Agik Suwanto
Mathematics
2nd Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah panjang busur lingkaran dengan jari-jari 7 cm dan sudut pusatnya 60 derajat?
7 * (π/180) * 90 = 7/2 π cm atau sekitar 22 cm
7 * (π/180) * 45 = 7/4 π cm atau sekitar 5.5 cm
Panjang busur lingkaran dengan jari-jari 7 cm dan sudut pusat 60 derajat adalah 7 * (π/180) * 60 = 7/3 π cm atau sekitar 14.66 cm.
7 * (π/180) * 30 = 7/6 π cm atau sekitar 3.66 cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika panjang busur lingkaran adalah 44 cm dan jari-jarinya 14 cm, berapakah besar sudut pusatnya?
126°
45°
90°
180°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah busur lingkaran memiliki panjang 30 cm dan sudut pusatnya 90 derajat. Berapakah jari-jari lingkaran tersebut?
Jari-jari lingkaran tersebut adalah 20 cm
Jari-jari lingkaran tersebut adalah 25 cm
Jari-jari lingkaran tersebut adalah 15 cm
Jari-jari lingkaran tersebut adalah 10 cm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika panjang busur lingkaran adalah 66 cm dan jari-jarinya 11 cm, berapakah besar sudut pusatnya?
110.11°
45.5°
220.22°
343.77°
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah busur lingkaran memiliki panjang 20 cm dan sudut pusatnya 120 derajat. Berapakah jari-jari lingkaran tersebut?
25/π cm
30/π cm
35/π cm
40/π cm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah panjang busur lingkaran dengan jari-jari 10 cm dan sudut pusatnya 45 derajat?
7.85 cm
8.75 cm
12.5 cm
5.2 cm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika panjang busur lingkaran adalah 88 cm dan jari-jarinya 22 cm, berapakah besar sudut pusatnya?
229.18°
45.67°
321.45°
114.59°
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