
materi dan volume prisma segitiga
Presentation
•
Mathematics
•
5th - 6th Grade
•
Practice Problem
•
Medium

Mushokhikhul Fadlilah
Used 48+ times
FREE Resource
9 Slides • 6 Questions
1
MATERI DAN VOLUME PRISMA SEGITIGA
untuk SD
2
APA ITU PRISMA SEGITIGA ?
Prisma Segitiga adalah bangun ruang 3 dimensi (memiliki panjang, lebar, dantinggi) yang dibatasi oleh alas dan tutupidentik (sebangun dan sejajar) berbentuksegitiga dan sisi sisi tegak berbentuk segi 4serta rusuk tegak yang saling sejajar.
3
Unsur-unsur dalam prisma segitiga
Titik sudut
Rusuk
Bidang sisi
4
PRISMA SEGITIGA ABC.DEF
titik sudut : Titik A, B, C, D,E, dan F
9 rusuk yaitu : Rusuk alas AB, BC, dan AC• Rusuk atas DE, EF, dan DF• Rusuk tegak AD, BE, dan CF
5 bidang sisi : Sisi alas ABC Sisi atas DEF Sisi tegak ABED, BCFE,dan ACFD
5
6
RUMUS PRISMA SEGITIGA
V = Luas Alas × Tinggi
Luas alas = 21 × alas ×tinggi
7
CONTOH SOAL
Sebuah tenda memiliki ukuran seperti pada gambar di atas, tentukan volume tenda tersebut
Penyelesaian:
Luas alas tenda merupakan luas segitiga maka:
L. alas = ½ x 2 m x 2,5 m
L. alas = 2,5 m2
Volume tenda yaitu:
V = L. alas x tinggi
V = 2,5 m2 x 3 m
V = 7,5 m2
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9
Multiple Choice
1. Rumus volume prisma segitiga adalah ....
a. V = alas x tinggi x tinggi prisma
b. V = ½ x alas x tinggi x tinggi prisma
c. V = p x l x tinggi segitiga
d. V = p x l x tinggi prisma
10
Multiple Choice
2. Sebuah prisma segitiga mempunyai panjang alas 25 cm, tinggi 14 cm. Jika tinggi prisma 22 cm, maka volumenya .... cm³
a. 3.650
b. 3.700
c. 3.830
d. 3.850
11
Multiple Select
3. Diketahui sebuah prisma alasnya berbentuk persegi panjang dengan ukuran panjang 14 cm serta lebar 8 cm. Jika tingginya 16 cm, lalu berapa volumenya.... ?
a. 1.782 cm²
b. 1.790 cm²
c. 1.792 cm³
d. 1.795 cm²
12
Multiple Choice
4. Sebuah prisma segi tiga memiliki tulang rusuk sebanyak?
a. 9
b. 12
c. 15
d. 6
13
Multiple Choice
5. Volume prisma segitiga di samping adalah.....cm³
a. 1.344
b. 1.434
c. 2.688
d. 2.868
14
Multiple Choice
6. Volume prisma segitiga di samping adalah........
a. 438 cm³
b. 448 cm³
c. 483 cm³
d. 484 cm³
15
MATERI DAN VOLUME PRISMA SEGITIGA
untuk SD
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