
Panjang Busur dan Luas Juring Lingkaran

Quiz
•
Mathematics
•
3rd Grade
•
Medium
Abdul Muhamad
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa rumus untuk menghitung panjang busur?
Panjang Busur = θ × r
Panjang Busur = 2πr
Panjang Busur = (θ/180) × πr
Panjang Busur = (θ/360) × 2πr
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika jari-jari lingkaran 7 cm dan sudut pusat 60 derajat, berapa panjang busur?
7.33 cm
5.25 cm
6.00 cm
8.50 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana cara menghitung luas juring lingkaran?
Luas Juring = (θ/180) × π × r
Luas Juring = (θ/360) × π × r²
Luas Juring = θ × r
Luas Juring = 2 × π × r
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika jari-jari lingkaran 10 cm dan sudut pusat 90 derajat, berapa luas juring?
20π cm²
15π cm²
25π cm²
30π cm²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah lingkaran memiliki jari-jari 5 cm, berapa panjang busur untuk sudut pusat 120 derajat?
15 cm
10π/3 cm
5π cm
10 cm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung luas juring lingkaran dengan jari-jari 8 cm dan sudut pusat 45 derajat.
2π cm²
16π cm²
8π cm²
4π cm²
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika panjang busur adalah 10 cm dan jari-jari 5 cm, berapa sudut pusatnya?
114.59 derajat
90 derajat
180 derajat
60 derajat
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