Các câu hỏi tương tự
mot hcn co chieu dai gap ruoi chieu dai neu moi chieu tang them mot 1m thi duoc mot hcn moi co dt tang them 26m2 tinh chu vi hcn ban dau
mot hcn co chieu dai gap ruoi chieu rong nếu mổi chieu tang them 2m thi duoc hình chu nhat moi co dien tich tang them 64 m2 tinh dien tich hcn ban dau
Mot hinh chu nhat co chieu dai gap ruoi chieu rong. Neu tang moi chieu them 2m thi dien tich moi tang them 64m2. Tinh dien tich ban dau
mot hinh chu nhat co chieu dai gap ruoi chieu rong . neu moi chieu tang them 2m thi duoc hinh chu nhat moi co dien tich tang them 64m2
.tinh dien tich hinh chu nhat ban dau
(giai chi tiet giup minh voi)
mot hcn co chieu dai gap ruoi chieu rong . neu moi chieu tang them 1m thi duoc hcn ,oi co dien tich tang them 26m2.tim cv
1 hcn gap 2 lan CR . Neu tang CD them 10m va tang CR them 15mthi duoc hcn co CD gap ruoi CR
a)tinh CD,CR hcn ban dau
b) tinh chu vi , dien tich hcn ban dau
giup mk di mk dang can gap mai phai nop bai roi!
mot hinh chu nhat co chieu dai gap ruoi chieu rong neu moi chieu tang them 2 m thi duoc hinh chu nhat moi co dien tich tang them 64 met vuong tinh dien tich ban dau
mot hinh chu nhat co chieu dai gap ruoi chieu rong. neu moi chieu tang them 1m thi duoc hinh chu nhat moi co dien tich tang them 31 met vuong . tinh dien tich hinh chu nhat ban dau ?
Mot hinh chu nhat co chieu dai gap ruoi chieu rong . Neu moi chieu tang them 1m thi duoc hinh chu nhat moi co dien tich tang them 31m vuong . Tinh dien tich cua hinh chu nhat ban dau ?