Apa rumus untuk menghitung luas lingkaran?

Menghitung Luas Lingkaran

Quiz
•
Science
•
6th Grade
•
Hard
Marzuki Marzuki
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L = πr²
L = 2πr
A = πd
L = r² + h²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika jari-jari lingkaran adalah 7 cm, berapa luasnya?
153.86 cm²
160 cm²
154 cm²
150 cm²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah lingkaran memiliki diameter 10 cm. Berapa luasnya?
20π cm²
30π cm²
25π cm²
15π cm²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika luas lingkaran adalah 50,24 cm², berapa jari-jarinya?
3,5 cm
5,0 cm
4,0 cm
6,3 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung luas lingkaran dengan jari-jari 14 cm.
600.00 cm²
615.44 cm²
615.00 cm²
620.50 cm²
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah lingkaran memiliki luas 78,5 cm². Berapa diameter lingkaran tersebut?
10 cm
5 cm
15 cm
20 cm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika jari-jari lingkaran bertambah 2 cm, bagaimana perubahan luasnya?
Perubahan luasnya adalah 4πr + 4π cm².
Perubahan luasnya adalah 2πr + 2π cm².
Perubahan luasnya adalah 16π cm².
Perubahan luasnya adalah 8πr cm².
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