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Unsur - unsur Lingkaran Quiz

Authored by Hi retno

Mathematics

8th Grade

Unsur - unsur Lingkaran Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Berapa nilai phi (π) dalam perhitungan lingkaran?

22/6

3.14159 atau 22/7

3.142

3.14

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Apa rumus luas lingkaran?

Luas = 2 * pi * r

Luas = pi * r

Luas = pi * r^3

Luas = pi * r^2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bagaimana cara menghitung keliling lingkaran?

π x jari-jari

2 x jari-jari

jari-jari x jari-jari

2 x π x jari-jari (diameter)

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Jari-jari lingkaran adalah setengah dari ...?

Luas lingkaran

Keliling lingkaran

Jumlah sisi lingkaran

Diameter lingkaran

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Berapa nilai diameter lingkaran jika jari-jarinya 7 cm?

10 cm

5 cm

14 cm

21 cm

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Jika luas lingkaran adalah 154 cm^2, berapakah jari-jarinya?

r = √(154/π) ≈ 7 cm

r = 154/π

r = 14 cm

r = 10 cm

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Sebuah lingkaran memiliki keliling 31.4 cm, berapakah jari-jarinya?

3

10

7

5

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