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Menghitung Keliling dan Luas Lingkaran

Authored by Diane Papilaya

Others

1st Grade

Used 1+ times

Menghitung Keliling dan Luas Lingkaran
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa rumus untuk menghitung keliling lingkaran?

K = 4 × π × r

K = π × r²

K = π × d

K = 2 × π × r

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika jari-jari lingkaran 7 cm, berapa kelilingnya?

14π cm

28π cm

21 cm

14 cm

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa rumus untuk menghitung luas lingkaran?

L = 2πr

A = r² + h²

C = 2r + π

L = πr²

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika diameter lingkaran 10 cm, berapa luasnya?

50π cm²

20 cm²

25π cm²

78.5 cm²

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sebuah lingkaran memiliki jari-jari 5 cm, berapa kelilingnya?

25.12 cm

40.84 cm

31.42 cm

15.70 cm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika luas lingkaran adalah 78,5 cm², berapa jari-jarinya?

5 cm

7 cm

6 cm

4 cm

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa satuan yang digunakan untuk mengukur keliling?

Meter (m), sentimeter (cm), milimeter (mm)

Joule (J)

Liter (L)

Kilogram (kg)

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