Jari-jari, Diameter, dan Keliling Lingkaran
Authored by Luh Susilawati
History
6th Grade
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa rumus untuk menghitung jari-jari lingkaran?
r = A / (2π)
r = 2A / C
r = C / π
r = C / (2π) atau r = √(A/π)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika diameter lingkaran adalah 10 cm, berapa jari-jari lingkaran tersebut?
5 cm
7 cm
3 cm
10 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana cara menghitung diameter jika jari-jari diketahui?
Diameter = Jari-jari + 2
Diameter = Jari-jari / 2
Diameter = 2 x Jari-jari
Diameter = Jari-jari - 1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa rumus untuk menghitung keliling lingkaran?
K = π × r²
K = 2 × π × r
K = 4 × π × r
K = π × d
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika jari-jari lingkaran adalah 7 cm, berapa kelilingnya?
28 cm
14 cm
21 cm
14π cm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung keliling lingkaran dengan diameter 14 cm!
43.96 cm
50 cm
44 cm
28 cm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa nilai π yang sering digunakan dalam perhitungan?
3.15
3.141
3.14
3.1415
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