Sebuah juring memiliki sudut 90º dan jari-jarinya 7 cm. Berapakah panjang busur juring tersebut?
Latihan Soal Lingkaran

Quiz
•
Mathematics
•
8th Grade
•
Easy
Ledya Ella Sartika
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
Evaluate responses using AI:
OFF
2.
OPEN ENDED QUESTION
3 mins • 1 pt
Sebuah juring memiliki sudut 60° dan diameter lingkaran 20 cm. Berapakah luas juringnya?
Evaluate responses using AI:
OFF
3.
OPEN ENDED QUESTION
3 mins • 1 pt
Carilah luas juring AOB pada lingkaran berikut, jika diketahui θ = 72° dan jari-jari r = 14 cm!
Evaluate responses using AI:
OFF
Answer explanation
Luas juring = 72/360 × 22/7× 14² = 72/360 × 22/7 × 14 × 14 = 123,2
4.
OPEN ENDED QUESTION
3 mins • 1 pt
Indah akan membuat kerajinan dari kertas warna dengan sudut pusat 135 derajat, jika jari
jari kipas 14 cm, maka luas kipas yang dibuat Indah adalah .. cm persegi
Evaluate responses using AI:
OFF
Answer explanation
Luas kipas = luas juring
135/360 × 22/7 × 14² = 135/360 × 22/7 × 14 × 14 = 231 cm²
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Panjang busur lingkaran adalah....
Evaluate responses using AI:
OFF
Answer explanation
Panjang busur = 80/360 × 2 × 22/7 × 7 = 9,7
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Tentukan besar sudut c!
Evaluate responses using AI:
OFF
Answer explanation
60 + c = 180
c = 180 - 60
c = 120
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Perhatikan gambar di atas, panjang jari OA adalah 16 cm dan panjang garis singgung AP adalah 30 cm. Panjang garis OP adalah...
Evaluate responses using AI:
OFF
Answer explanation
OP = √OA² + AP²
= √16² + 30²
= √256 + 900
= √1.156
= 34
8.
OPEN ENDED QUESTION
3 mins • 1 pt
Dua buah lingkaran masing masing berjari-jari 5 cm dan 3 cm. Jika jarak kedua titik pusatnya adalah 10 cm. Panjang garis singgung persekutuan dalamnya adalah....
Evaluate responses using AI:
OFF
Answer explanation
d² = p² - (r besar + r kecil)²
= 10² - (5+3)²
= 100 - (8)²
= 100 - 64
= 36
d = √36 = 6
9.
OPEN ENDED QUESTION
3 mins • 1 pt
Panjang jari-jari dua lingkaran masing-masing
7 cm dan 23 cm
Jarak kedua pusatnya 34 cm. Hitunglah panjang garis singgung persekutuan luarnya!
Evaluate responses using AI:
OFF
Answer explanation
l² = p² - (r besar - r kecil)²
l² = 34² - (23-7)²
l² = 34² - (16)²
l² = 1.156 - 256
l² = 900
l = ✓900 = 30
Similar Resources on Quizizz
10 questions
REMEDIAL PTS GENAP 2223

Quiz
•
8th Grade
10 questions
Quiz Lingkaran dan Sudut

Quiz
•
8th Grade - University
14 questions
MATEMATIKA 8-LINGKARAN

Quiz
•
8th Grade
10 questions
UH BAB 7 KELAS 8

Quiz
•
8th Grade
10 questions
Lingkaran

Quiz
•
1st Grade - University
10 questions
Garis Singgung Lingkaran

Quiz
•
8th Grade
10 questions
Pretest Lingkaran 1

Quiz
•
7th - 9th Grade
10 questions
Garis SInggung Lingkaran Kelas 8

Quiz
•
8th - 9th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade