Các câu hỏi tương tự
mot can phong hinh chu nhat co chieu dai 9m, chieu rong bang 3/5 chieu dai . nguoi ta dung nhung vien gach hinh vuongco canh 30cm de lat nen can phong do , moi vien gach con gia 45000 dong va tien cong de lat nen la 30000 dong /m vuong . hoi tien mua gach va cong lat nen cua can phong do la bao nhieu dong ?
mot nen nha hinh chu nhat co chieu rong 6m. chieu dai gap ruoi chieu rong. nguoi ta lat nen banh nhung
vien gach hinh vuong co chu vi la 120m. biets gia 1 vien gach la 50000 dong. hoi can bao nhieu tien de mua gach
Mot can phong hinh chu nhat co chieu dai 8m, chieu rong bang 3/4 chieu dai. De lat kin nen can phong do nguoi ta dung loai gach men hinh vuong canh 4 dm
a) Hoi de lat kin can phong do can bao nhieu vien gach?
b) Biet rang de lat 1m vuong gach men het 75 000 dong. Vay de lat het can phong do thi het bao nhieu tien ?
Nguoi ta dung gach men de lat nen 1 can phong hinh chu nhat co chieu dai 8m,chieu rong 6m.hoi can bao nhieu tien de lat kin can phong do,biet gia tien 1m vuong gach men la 90 000 dong?
Ngoui ta dung gach men de lat nen mot can phong hinh chu nhat co choeu dai 8m, chieu rong 6m. Hoi can bao nhieu tien mua gach de lat kin len can phong do, biet gia tien 1mvuong gach men la 90 nghin dong [Dien tich phan mach vua khong dang ke]
mot nen nha hinh chu nhat co chieu dai 8m chieu rong = 3\4 chieu dai . nguoi ta dung cac vien gach hinh vuong canh 4dm de lat nen nha do gia tien moi vien gach la 20000 dong . Hoi lat ca nen nha thi het bao nhieu tien mua gach
de lat nen mot can phong hinh chu nhat nguoi ta dung loai gach men hinh vuong canh 80cm . Hoi phai can bao nhieu vien gach de lat kin can phong do , biet rang can phong co chieu dai 9m, chieu rong 5m
mot nen nha hinh chu nhat co chieu dai 8m chieu rong =3/4 chieu dai ngui ta dung cac vien gach hih vuong canh 4 dm de lat nen nha do gia tien moi vien gach la 20000 dong hoi lat ca nen nha thi het ba nhieu tien mua gach
mot can phong hinh chu nhat co chieu dai 8 m va bang 4/3 chieu rong nguoi ta dung loai gach men hinh vuong co canh 20 cm de lat kin nen phong do hoi can bao nhieu vien gach de lat ?