RUMUS LUAS DAN KELILING BANGUN DATAR
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Transcript of RUMUS LUAS DAN KELILING BANGUN DATAR
![Page 1: RUMUS LUAS DAN KELILING BANGUN DATAR](https://reader038.fdocument.pub/reader038/viewer/2022100518/55889d72d8b42ade548b46ab/html5/thumbnails/1.jpg)
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Persegi
Persegi Panjang
Segitiga Siku siku
LUAS : S x S atau S2
KELILING : 4 x S
** s = sisi
p
l
LUAS : p x l KELILING: 2 x ( p + l )
** p = panjang
** l = lebar
C B
A
t
a
LUAS : ½ x a x t KELILING: AB + BC + AC
** a = alas
** t = tinggi
s
s
![Page 2: RUMUS LUAS DAN KELILING BANGUN DATAR](https://reader038.fdocument.pub/reader038/viewer/2022100518/55889d72d8b42ade548b46ab/html5/thumbnails/2.jpg)
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Segitiga Sama Kaki
Segitiga Sama Sisi
Segitiga Sembarang
KELILING: AB + BC + AC
** a = alas
** t = tinggi
LUAS : 2 x ( ½ x a x t ) KELILING: AB + BC + AC
** a = alas
** t = tinggi
![Page 3: RUMUS LUAS DAN KELILING BANGUN DATAR](https://reader038.fdocument.pub/reader038/viewer/2022100518/55889d72d8b42ade548b46ab/html5/thumbnails/3.jpg)
viviewahyuni.blogspot.com
Jajar Genjang
Layang Layang
Belah Ketupat
Trapesium
A
LUAS : a x t KELILING: AB + BC + CD + AD
** a = alas
** t = tinggi
LUAS : ½ x d1 x d2 KELILING: AB + BC + CD + AD
** d1 = diagonal 1
** d2 = diagonal 2
LUAS : ½ x d1 x d2 KELILING: 4 x S
** d1 = diagonal 1
** d2 = diagonal 2
** S = sisi
A
B C
D
t
LUAS : ½ x jumlah sisi yang sejajar x t
KELILING: AB + BC + CD + AD
** t = tinggi
B
C
D
A
d2
d2
s
d1
d2
a
A
B C
D
t