Jawaban:
Materi: Bangun Datar Segiempat
K = 2(a + b)
K = 2(7 + 10)
K = 2 × 17
K = 34 cm
L = a × t
L = 7 × 6
L = 42 cm²
Keliling Jajar Genjang = 34 cm
Luas Jajar Genjang = 42 cm²
Rumus keliling jajar genjang:
Rumus luas jajar genjang:
Keterangan:
P = Panjang
l = Lebar
a = Alas
t = Tinggi
___________________
a). Keliling jajar genjang
K = 2 (A + B)
K = 2 (10 + 7)
K = 2 (17)
K = 2 x 17
b). Luas jajar genjang
L = a x t
L = 7 x 6
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Jawaban:
Materi: Bangun Datar Segiempat
K = 2(a + b)
K = 2(7 + 10)
K = 2 × 17
K = 34 cm
L = a × t
L = 7 × 6
L = 42 cm²
Kesimpulan:
Keliling Jajar Genjang = 34 cm
Luas Jajar Genjang = 42 cm²
Rumus keliling jajar genjang:
Rumus luas jajar genjang:
Keterangan:
P = Panjang
l = Lebar
a = Alas
t = Tinggi
___________________
Pembahasan
a). Keliling jajar genjang
K = 2 (A + B)
K = 2 (10 + 7)
K = 2 (17)
K = 2 x 17
K = 34 cm
b). Luas jajar genjang
L = a x t
L = 7 x 6
L = 42 cm²