
Kuis Bangun Datar: Menghitung Keliling
Authored by Syafra yana
Mathematics
8th Grade
Used 2+ times

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10 questions
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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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