Rumus Luas Bangun Datar
1. Persegi
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Luas = Sisi x Sisi
= s x s
2. Persegi Panjang
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Luas = Panjang x lebar
= p x l
3. Trapesium
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Luas = 1/2 x jumlah sisi sejajar x tinggi
= 1/2 x ( a + b ) x t
4. Layang-layang
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Luas = 1/2 x diagonal 1 x diagonal 2
= 1/2 x d1 x d2
5. Jajargenjang
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Luas = alas x tinggi
= a x t
6. Segi Tiga
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Luas = 1/2 x alas x tinggi
= 1/2 x a x t
7. Lingkaran
Luas = Sisi x Sisi
= s x s
2. Persegi Panjang
Luas = Panjang x lebar
= p x l
3. Trapesium
Luas = 1/2 x jumlah sisi sejajar x tinggi
= 1/2 x ( a + b ) x t
4. Layang-layang
Luas = 1/2 x diagonal 1 x diagonal 2
= 1/2 x d1 x d2
5. Jajargenjang
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Luas = alas x tinggi
= a x t
6. Segi Tiga
Luas = 1/2 x alas x tinggi
= 1/2 x a x t
7. Lingkaran
Luas = 22/7 x jari-jari x jari-jari
= 22/7 x r x r
Sumber : https://matikkelas6.wordpress.com
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