Kuis Bangun Datar: Menghitung Keliling

Kuis Bangun Datar: Menghitung Keliling

8th Grade

10 Qs

quiz-placeholder

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Kuis Bangun Datar: Menghitung Keliling

Kuis Bangun Datar: Menghitung Keliling

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Syafra yana

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hitunglah keliling persegi dengan panjang sisi 5 cm!

Keliling = 3 x 5 cm = 15 cm

Keliling = 5 x 5 cm = 25 cm

Keliling = 4 x 5 cm = 20 cm

Keliling = 6 x 5 cm = 30 cm

Answer explanation

The formula to calculate the perimeter of a square is 4 x side length. So, the correct answer is Keliling = 4 x 5 cm = 20 cm.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sebuah lapangan sepak bola memiliki panjang 100 meter dan lebar 75 meter. Berapakah kelilingnya?

350 meter

250 meter

200 meter

280 meter

Answer explanation

The formula to find the perimeter of a rectangle is 2 x (length + width), so the perimeter of the soccer field is 2 x (100 + 75) = 350 meters. Therefore, the correct answer is 350 meters.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika seorang petani memiliki lahan persegi dengan panjang sisi 4 km, berapa total panjang pagar yang dibutuhkan untuk mengelilingi lahan tersebut?

Total panjang pagar = 4 km + 4 km - 4 km = 4 km

Total panjang pagar = 4 km + 4 km + 4 km = 12 km

Total panjang pagar = 4 km x 4 km x 4 km = 64 km

Total panjang pagar = 4 km + 4 km = 8 km

Answer explanation

To find the total length of the fence, add the length of all four sides: 4 km + 4 km + 4 km = 12 km. Therefore, the correct answer is Total panjang pagar = 4 km + 4 km + 4 km = 12 km.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapakah keliling dari sebuah lingkaran dengan jari-jari 10 cm? (Gunakan π = 3.14)

31.4 cm

62.8 cm

15.7 cm

20 cm

Answer explanation

The circumference of a circle with a radius of 10 cm is calculated using the formula 2 x π x radius = 2 x 3.14 x 10 = 62.8 cm. Therefore, the correct answer is 62.8 cm.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hitunglah keliling dari sebuah lapangan sepak bola yang memiliki panjang sisi sejajar 100 meter dan 60 meter, serta tinggi pagar sebesar 80 meter!

Keliling lapangan sepak bola = 100 + 60 + 80 = 240 meter

Keliling lapangan sepak bola = 100 + 60 + 80 + 100 = 340 meter

Keliling lapangan sepak bola = 100 + 60 + 60 = 220 meter

Keliling lapangan sepak bola = 100 + 60 + 100 + 60 = 320 meter

Answer explanation

The correct answer is: Keliling lapangan sepak bola = 100 + 60 + 100 + 60 = 320 meter

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Seorang petani memiliki lahan persegi dengan panjang sisi sejajar 12 meter dan 8 meter. Berapakah kelilingnya?

15 meter

40 meter

30 meter

20 meter

Answer explanation

The perimeter of a square is calculated by adding all four sides, so the perimeter of a square with sides of 12 meters and 8 meters is 2 * (12 + 8) = 40 meters. Therefore, the correct answer is 40 meters.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika seorang petani memiliki lahan persegi dengan panjang sisi 6 meter, berapakah kelilingnya?

30 meter

18 meter

12 meter

24 meter

Answer explanation

The perimeter of a square is calculated by multiplying the length of one side by 4. In this case, 6 x 4 = 24 meters, so the correct answer is 24 meters.

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