Soal Matematika Kelas 9 Halaman 240, 241 Latihan 4.3 No 7 - 12 Kesebangunan Bangun Datar

= 300 cm

= 3 m

Ukuran kamar mandi sebenarnya :

P = 4 m, l = 3 m

Ls = Ps x ls

= 4 m x 3 m

= 12m2

c. L1 = (2,25 cm x 200) x (2,75 cm x 200)

= 4,5 m x 5,5 m

= 24,75 m2