Các câu hỏi tương tự
nguoi ta dung cac vien gach bong hinh vuong canh 4dm de lat nen nha hinh chu nhat co chieu dai 8m ,chieu rong 3/4; chieu dai gia tien moi vien gach la 24.000 dong.Hoi lat ca nen nha thu het bao nhieu tien mua gach
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
mot nen nha hinh chu nhat co chu vi la 28 m , chieu dai hon chieu rong 2,8m. Nguoi ta dung cac ven gach hinh vuong canh 4 dm de lat nen nha.Hoi phai dung bao nhieu vien gach de lat nen nha do ?
mot nen nha hinh chu nhat co chieu dai 8m, chieu rong bang 3/4 chieu dai.nguoi ta dung cac vien gach hinh vuong canh 4dm de lat nen nha, gia tien moi vien gach la 65000 dong.hoi lat ca nen nha thi het bao nhieu tien mua gach?
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 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 ?
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 8m chieu rong bang 3/4 chieu dai de lat nen can phong do nguoi ta dung gach men hinh vuong co canh 4 dm hoi tinh so vien gach can dung de lat nen can phong do
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 ?