43 dm2 6 mm2
= 430000 mm2 + 6 mm2
= 430006 mm2
Vậy : Đáp án đúng là C, 430006
Chúc bn giáng sinh vui vẻ
88888888888888888888888888888888888888888888888888888888888888888888888wjmnjmnjmnjmnjmnjmn,. klklu
ed jkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjkjk57l
4uuuuuuuuuuuuuuu8r54tttttttttttti8
i8i8i8i8i89r5rtf4t5rdAQqRFZZR4
là đáp án C
tk mk nha !!!! mk nhanh nhất ^_^