
Bangun Datar
Presentation
•
Mathematics
•
4th - 5th Grade
•
Easy
Dessi Anggriani
Used 12+ times
FREE Resource
12 Slides • 1 Question
1
Bangun Datar
Kelas 4 semster 2
By Dessi Anggriani
2
Poll
Assalamualaikum Wr. Wb.
Bagaimana Kabarnya hari ini anak-anak?
Alhamdulilah sehat
Sedikit kurang sehat
baru sembuh
3
Hari ini kita akan belajar tentang :
Menghitung keliling dan luas persegi
menghitung keliling dan luas persegi panjang
menghitung keliling dan luas segitiga
by Dessi Anggriani
4
Persegi
by Dessi Anggriani
5
Jawab :
K = 4 x s
= 4 x 6
= 24 cm
: 4 x s
Rumus keliling persegi
Keliling Persegi
by Dessi Anggriani
1. Hitunglah keliling persegi yang panjang sisinya 6 cm !
2. Hitunglah panjang sisi persegi, jika diketahui kelilingnya 28 cm !
6
Hitunglah luas persegi jika diketahui panjang sisinya 5 cm !
Rumus Luas persegi : s x s
Luas Persegi
by Dessi Anggriani
7
Persegi
Panjang
by Dessi Anggriani
8
Hitunglah lebar persegi panjang, jika diketahui kelilingnya 42 cm dan panjang 12 cm!
Hitunglah keliling persegi panjang berikut!
Rumus : K = 2 x (p + I)
Keliling Persegi Panjang
by Dessi Anggriani
Jawab :
panjang = 8 cm
keliling = 2 cm
K = 2 x (panjang x lebar)
= 2 x (8 cm + 2 cm)
= 2 x 10 cm = 20 cm
9
Hitunglah luas persegi panjang berikut !
Rumus : Luas Persegi Panjang = Panjang x lebar
Luas Persegi Panjang
by Dessi Anggriani
Jawab :
panjang = 12 cm
lebar = 5 cm
Luas Persegi Panjang = p x I
= 12 cm x 5 cm
= 60 cm
10
Subject | Subject
Some text here about the topic of discussion
Soal
11
Segitiga
by Dessi Anggriani
12
Tentukan keliling segitiga berikut!
Rumus : Keliling segitiga = sisi 1 + sisi 2 + sisi 3
Keliling Segitiga
Some text here about the topic of discussion
Jawab :
K = AB + BC + AB
= 3 cm + 5 cm + 4 cm
= 12 cm
13
Hitunglah luas segitiga berikut !
Luas Persegi
Some text here about the topic of discussion
Bangun Datar
Kelas 4 semster 2
By Dessi Anggriani
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