Tolong, soalnya bsk di kumpulin :-) By Admin ReiPosted on October 29, 2022 Tolong, soalnya bsk di kumpulin 🙂 6). Kll segitiga= 3x-1+2x+3+2x+4=7x+6cm7). L segitiga= a×t/2=4×3/2 = 12/2 = 6cm²