Question

[tranngocthaonhi]

mot manh dat hinh thang co dien tich la107,5 m2.Sau khi mo rong day nho 3 m,day lon 5 m thi dien tich manh dat tang them 43 m2.Tinh do dai moi day manh dat,biet day lon hon day be la 4 m

Answer 1

[tranngocthaonhi]

hinh nhu ban lam sai roi