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Contoh Soal Rumus Segitiga
Jika kamu sudah mulai memahami seperti apa rumus luas segitiga, yuk simak beberapa contoh soalnya berikut ini:
Diketahui sebuah segitiga memiliki alas 8 cm dan tinggi 7 cm. Berapa luas segitiga tersebut?
Penyelesaian:
L = 1/2 x a x t
L = 1/2 x 8 x 7
L = 1/2 x 56
L = 28 cm
Jadi, luas segitiga tersebut adalah 28 cm.
Diketahui terdapat segitiga dengan alas 6 cm dan tinggi 8 cm. Hitung jumlah luas segitiga tersebut!
Penyelesaian:
L = 1/2 x a x t
L = 1/2 x 6 x 8
L = 1/2 x 48
L = 24 cm
Jadi, luas segitiga tersebut adalah 24 cm.
Terdapat segitiga dengan memiliki alas 7 cm dan tinggi 6 cm. Coba hitung luas segitiga tersebut.
Penyelesaian:
L = 1/2 x a x t
L = 1/2 x 7 x 6
L = 1/2 42
L = 21 cm
Jadi, luas segitiga tersebut adalah 21 cm.
Nah, itu dia guys cara menggunakan rumus luas segitiga yang benar. Bagaimana? Tidak terlalu sulit bukan?
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