
Uji Pemahaman Luas Lingkaran
Authored by Nita Suryana
Religious Studies
3rd Grade

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa rumus untuk menghitung luas lingkaran?
C = 2πr²
L = πr²
L = 2πr
A = r² + h²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika jari-jari lingkaran adalah 7 cm, berapa luasnya?
14π cm²
28 cm²
49π cm²
21π cm²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah lingkaran memiliki diameter 10 cm. Berapa luasnya?
25π cm²
20π cm²
30π cm²
15π cm²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika luas lingkaran adalah 50 cm², berapa jari-jarinya?
r = 5 cm
r = √(50/π) ≈ 3.99 cm
r = 4.5 cm
r = 2.5 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah kolam berbentuk lingkaran dengan jari-jari 5 m. Hitunglah luas kolam tersebut.
30π m²
20π m²
15π m²
25π m²
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