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Subjek:Matematika/Materi:Luas bangun datar
Bahasa
Pantau
Sunting
<
Subjek:Matematika
I I Bekas parallelogram Indonesia 🇮🇩.
No.
Bangun datar
Gambar bangun datar
Rumus luas bangun datar
1.
Persegi
s
×
s
{\displaystyle \!s\times \!s}
s
2
{\displaystyle \!s^{2}}
2.
Persegi panjang
p
×
l
{\displaystyle \!p\times \!l}
3.
Lingkaran
π
r
2
{\displaystyle \pi r^{2}\!}
4.
Trapesium
1
2
×
p
a
n
j
a
n
g
s
i
s
i
s
e
j
a
j
a
r
×
t
i
n
g
g
i
{\displaystyle {\frac {1}{2}}\times \!panjangsisisejajar\times \!tinggi}
5.
Segitiga
1
2
×
a
l
a
s
×
t
i
n
g
g
i
{\displaystyle {\frac {1}{2}}\times \!alas\times \!tinggi}
6.
Belah ketupat
1
2
×
d
i
a
g
o
n
a
l
1
×
d
i
a
g
o
n
a
l
2
{\displaystyle {\frac {1}{2}}\times \!diagonal1\times \!diagonal2}
7.
Layang-layang
1
2
×
d
i
a
g
o
n
a
l
1
×
d
i
a
g
o
n
a
l
2
{\displaystyle {\frac {1}{2}}\times \!diagonal1\times \!diagonal2}
8.
Jajargenjang
a
×
t
{\displaystyle \!a\times \!t}