hyen4317 hyen4317
  • 19-06-2021
  • Mathematics
contestada

Cho một hình chử nhật có chiều dài gấp 3 lần chiều rộng. Nếu tăng chiều dài Lên 7cm và giữ nguyên chiều rộng thì diện tích sẽ tăng thêm 630cm2. Tính chu vi hình chử nhật ban đầu.

Respuesta :

qveenbry
qveenbry qveenbry
  • 19-06-2021

Answer:

Free pts cuz imma bad *bleep*

Step-by-step explanation: hehe

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