Các câu hỏi tương tự
mot nen nha hinh chu nhat co chieu dai 9m, chieu rong bang 2/3 chieu dai. nguoi ta lat nen nha bang cac vien gach hinh vuong canh 3 dm. moi vien gach gia 12000 dong. tinh so tien mua gach de lat ca nen nha do. [dien tich phan gach vua ko dang ke].
mot nen nha hinh chu nhat co chieu dai 9m chieu rong bang 2/3 chieu dai .nguoi ta lat nen nha bang cac vien gach hinh vuong canh 3dm moi vien ganh chi gia 12 000 dong.tinh so tien mua gach de lat ca nen nha do (dien tinh phan manh vua ko dang ke )
1 nen nha hinh chu nhat co chieu dai 9mieu rong bang 2/3 chieu dai nguoi ta lat nen bang cac vien gach hinh vuong canh 3dm moi vien gach gia 12000 dong tinh so tien mua gach de lat ca nen nha do ( dien tich phan mach vua ko 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
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 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
1 nen nha hinh chu nhat co chieu dai 9m,chieu rong =2/3 chieu dai.nguoi ta lat nen nha bang vien gach hinh cvuong canh 3dm.moi vien gach gia 12000k.tinh so tien mua gach de lat ca nen nha do.( S phan mach vua ko dang ke)
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 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 ?