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Luas Permukaan Bola

Authored by Samsul Komar

Mathematics

9th Grade

Used 16+ times

Luas Permukaan Bola
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa rumus luas permukaan bola?

π x r2

3 x π x r2

2 x π x r2

4 x π x r2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rumus luas permukaan setengah bola pejal?

π x r2

3 x π x r2

2 x π x r2

4 x π x r2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kapa kita menggunakan 22/7 sebagai nilai π?

Ketika jari-jari bukan kelipatan 7

Ketika jari-jari kelipatan 7

Ketika jari-jari bukan kelipatan 3

Ketika jari-jari kelipatan 3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Berapa luas permukaan bola yang berjari-jari 14 cm?

2464 cm²

314 cm²

1256 cm²

2888 cm²

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Berapa luas permukaan bola yang berjari-jari 10 cm?

628 cm²

942 cm²

1256 cm²

1570 cm²

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa nilai π jika jari-jari lingkaran 5 cm?

3.142

3.14

22/7

3.1416

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Tentukan luas permukaan bola yang berjari-jari 10 cm!

400π cm2

500π cm2

600π cm2

700π cm2

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