Matematika Sekolah Menengah Pertama tolong bantu jawab!!!! bertcrooksulv – May 11, 2023 tolong bantu jawab!!!! Jawaban: L=1/2×(a+b)×t L=1/2×(12+14)×10L=1/2×26×10L=130cm2 L=1/2×26×10 [answer.2.content]