1.
Gambar di atas adalah bangun ....
Correct Answer
C. Persegi
Explanation
The given image represents a square, as it has four equal sides and four right angles.
2.
Benda di bawah ini yang tidak berbentuk persegi panjang adalah ...
Correct Answer
C. Roda
Explanation
The correct answer is "Roda" because a "roda" (wheel) is not shaped like a rectangle, while both "buku" (book) and "lemari" (cabinet) can have rectangular shapes.
3.
.
Gambar di atas adalah bangun ....
Correct Answer
A. Segitiga
Explanation
The given image shows a shape that has three sides and three angles, which is characteristic of a triangle. Therefore, the correct answer is "Segitiga" which means triangle in Indonesian.
4.
Sepeda Roni mempunyai dua roda
Roda sepeda Roni berbentuk ....
Correct Answer
B. Lingkaran
Explanation
The correct answer is "Lingkaran" because a bicycle wheel is typically circular in shape, resembling a circle.
5.
Benda-benda di bawah ini yang tidak berbentuk lingkaran adalah ....
Correct Answer
C. Uang kertas
Explanation
The objects mentioned in the question are "Piring" (plate), "Uang logam" (coins), and "Uang kertas" (banknotes). The question asks for the object that is not in the shape of a circle. While both "Piring" and "Uang logam" can be circular in shape, "Uang kertas" refers to paper money, which is typically rectangular in shape. Therefore, "Uang kertas" is the correct answer as it is not in the shape of a circle.
6.
.
Urutan bangun datar di atas dari yang paling kecil adalah ....
Correct Answer
B. B – C – A
Explanation
The correct answer is B – C - A. This means that the correct order of the given flat shapes is B, C, and then A.
7.
Urutan bangun datar di atas dari yang paling besar adalah ....
Correct Answer
B. C – D – A – B
Explanation
The correct answer is C – D – A – B. This is because the given sequence starts with C, followed by D, then A, and finally B. The order is arranged from largest to smallest.
8.
.
Gambar persegi panjang yang paling besar ditunjukkan warna ....
Correct Answer
C. Kuning
Explanation
The correct answer is "Kuning". This is because "Kuning" is the color that represents the largest rectangle in the given options.
9.
Lingkaran yang di gambar oleh Ali adalah ..... dari lingkaran yang digambar oleh Dika.
Correct Answer
B. Lebih besar
Explanation
The correct answer is "Lebih besar" which means "bigger" in English. This means that the circle drawn by Ali is bigger than the circle drawn by Dika.
10.
.
Bangun datar di atas jika diurutkan dari yang paling besar adalah ....
Correct Answer
C. Kuning – merah – hijau – biru
Explanation
The given answer is correct because it follows the pattern of arranging the colors in ascending order based on their size. Starting with the largest color, which is "kuning" (yellow), the next color is "merah" (red) which is smaller, followed by "hijau" (green) which is smaller than red, and finally "biru" (blue) which is the smallest color. Therefore, the correct order is "kuning – merah – hijau – biru".
11.
Persegi mempunyai sisi sebanyak ....
Correct Answer
A. 4
Explanation
The correct answer is 4 because a square has four sides.
12.
Segitiga mempunyai sisi sebanyak ....
Correct Answer
C. 3 buah
Explanation
A triangle has three sides, so the correct answer is "3 buah".
13.
Buku Danu berbentuk persegi panjang
Jadi jumlah sisinya ada .....
Correct Answer
B. 4
Explanation
A buku Danu berbentuk persegi panjang memiliki empat sisi, yaitu dua sisi panjang dan dua sisi pendek. Sehingga jumlah sisinya adalah 4.
14.
Semua sisi persegi memiliki panjang yang ukurannya ....
Correct Answer
C. Sama semua
Explanation
The correct answer is "Sama semua" because a square is a geometric shape that has all sides of equal length. Therefore, all sides of a square have the same measurement, making them "Sama semua".
15.
Bangun datar yang mempunyai jumlah sisi satu buah adalah ....
Correct Answer
A. Lingkaran
Explanation
A bangun datar yang mempunyai jumlah sisi satu buah adalah lingkaran. Lingkaran hanya memiliki satu sisi, yaitu garis lengkung yang membentuk keliling lingkaran. Sisi ini tidak dapat diukur dengan panjang karena sifat lingkaran yang tidak memiliki sudut dan sisi lurus. Sehingga, lingkaran adalah jawaban yang tepat.
16.
Panjang sisi persegi di atas adalah ....
Correct Answer
A. 7 cm
Explanation
The correct answer is 7 cm because the question is asking for the length of the side of the square, and 7 cm is the only option that represents a length measurement.
17.
Sisi pada persegi panjang terdiri dari sisi .... dan ....
Correct Answer
B. Panjang dan lebar
Explanation
The sides of a rectangle consist of length and width. In this case, "panjang" means length and "lebar" means width. Therefore, the correct answer is "Panjang dan lebar" which translates to "Length and width" in English.
18.
Pada gambar persegi panjang di atas panjang sisi KL adalah ....
Correct Answer
C. 20 cm
Explanation
The length of side KL in the given rectangle is 20 cm.
19.
Pada gambar persegi panjang di soal nomor 18
Sisi KN dinamakan ....
Correct Answer
B. Sisi lebar
Explanation
The side KN in the given rectangular figure is referred to as the "sisi lebar" or the width of the rectangle.
20.
Lingkaran adalah bangun datar yang mempunyai sisi ....
Correct Answer
B. Melengkung
Explanation
Lingkaran adalah bangun datar yang memiliki sisi melengkung. Sisi lingkaran berupa lengkungan yang membentuk lingkaran sempurna.
21.
Gambar di atas tersusun dari bangun ....
Correct Answer
C. Persegi
Explanation
The correct answer is "Persegi" because the image is composed of squares.
22.
Gambar di atas disusun dari 12 buah bangun ....
Correct Answer
A. Persegi panjang
Explanation
The image above is composed of 12 shapes, including rectangles, squares, and triangles. However, the correct answer is "Persegi panjang" which means "rectangle" in English. This suggests that the majority of the shapes in the image are rectangles.
23.
Bangun segitiga yang semua sama panjang dinamakan segitiga ....
Correct Answer
B. Sama sisi
Explanation
A triangle where all sides are of equal length is called an equilateral triangle. In an equilateral triangle, all angles are also equal. Therefore, the correct answer is "Sama sisi" which means "equal sides" in English.
24.
Sebuah persegi mempunyai .... titik sudut
Correct Answer
A. 4
Explanation
A square has four corners or vertices where the sides of the square meet. Therefore, the correct answer is 4.
25.
Bangun datar yang mempunyai tiga buah titik sudut adalah bangun ....
Correct Answer
A. Segitiga
Explanation
The given question asks for a shape with three vertices, which is a characteristic of a triangle. Therefore, the correct answer is "Segitiga," which means triangle in Indonesian.