1. Hitunglah luas lingkaran dengan jari-jari 7 cm.
Soal Lingkaran dan Juring

Quiz
•
Mathematics
•
10th Grade
•
Medium
I Wayan Suteja
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
154.00 cm²
150.00 cm²
153.86 cm²
160.00 cm²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Berapa keliling lingkaran yang memiliki diameter 10 cm?
20 cm
31 cm
25.12 cm
31.42 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Jika sudut pusat juring adalah 60 derajat, berapa besar juring tersebut dari lingkaran penuh?
1/4
1/3
1/2
1/6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Hitunglah luas juring dengan jari-jari 5 cm dan sudut pusat 90 derajat.
25.1327412287191 cm²
19.634954084936208 cm²
15.707963267949466 cm²
31.41592653589793 cm²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Apa rumus untuk menghitung luas lingkaran?
L = πr²
L = πd
L = r² + h²
L = 2πr
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Jika jari-jari lingkaran adalah 14 cm, berapa kelilingnya?
44 cm
28 cm
28π cm
14π cm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Sebuah juring memiliki luas 25 cm² dan sudut pusat 45 derajat. Berapa jari-jari lingkaran tersebut?
r = 10 cm
r = 5 cm
r = √(200/π) ≈ 7.98 cm
r = 15 cm
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