Các câu hỏi tương tự
Mot thua ruong hinh chu nhat co chu vi 840m va chieu rong bang 1/2 chieu .
A Tim chieu dai, chieu rong cua thua ruong.
B nguoi ta cay lua o thua ruong, tinh ra cu 100mvuong thu hoach duoc 50kg thoc . Hoi da thu hoach duoc o thua ruong do bao nhieu ra thoc?
mot thua ruong hinh chu nhat co chieu rong 600m,chieu dai gap 3 lan chieu rong
a] HOI dien tich thua ruong do duoc bao nhieu hec ta
b] nguoi ta cay lua tren thua ruong , biet rang cu 100 met vuong thu hoach duoc 62 kg thoc . hoi tren ca thua ruong thu hoach duoc bao nhieu tan thoc
mot thua ruong hinh chu nhat co chieu rong 600m,chieu dai gap 3 lan chieu rong
a] HOI dien tich thua ruong do duoc bao nhieu hec ta
b] nguoi ta cay lua tren thua ruong , biet rang cu 100 met vuong thu hoach duoc 62 kg thoc . hoi tren ca thua ruong thu hoach duoc bao nhieu tan thoc
mot thua ruong hinh chu nhat co chieu dai la 120m chieu rong bang 2/3 chieu dai nguoi nta cay lua o do tinh ra cu 100m2 thu hoach duoc 55kg thoc hoi ca thua ruong thu hoach duoc bao nhieu ta thoc
mot thua ruong hinh chu nhat co chieu dai la 120m , chieu rong = 2/5 chieu dai . tren thua ruong do nguoi ta cay lua cu 50m2 thi thu hoach duoc 30kg thoc . hoi nguoi ta thu duoc bao nhieu kg thoc tren thua ruong do ?
mot thua ruong hinh chu nhat co chieu rong bang canh cua mot thúa ruong hing vuong chu vi 0,2 km va co chieu dai gap ruoi chiue rong hoi a dien tich thua ruong do bao nhieu met vuong b cu 50 m2 thu hoach duoc 25 kg thoc thi ca thua ruong thu hoach duoc bao nhieu kg thoc
mot thua ruong hinh chu nhat co chieu rong bang 37 chieu dai va rong kem chieu dai 360ma, tinh chu vi va dien tich cua thua ruong hinh chu nhat do .b,Biet rang cu 1m2 thua ruong nguoi ta thu hoach duoc 7kg thoc. Hoi tren thua ruong do,nguoi ta thu hoach duoc bao nhieu ta thoc?................................................................................................................................................................................................................................
Đọc tiếp
mot thua ruong hinh chu nhat co chieu rong bang 3\7 chieu dai va rong kem chieu dai 360m
a, tinh chu vi va dien tich cua thua ruong hinh chu nhat do .
b,Biet rang cu 1m2 thua ruong nguoi ta thu hoach duoc 7kg thoc. Hoi tren thua ruong do,nguoi ta thu hoach duoc bao nhieu ta thoc?
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
mot thua ruong hinh chu nhat co chu vi la 192m. chieu rong kem chieu dai 4m. nguoi ta cay lua tren thua ruong do , trung binh cu 100m2 thu hoach duoc 70kg thoc.hoi thua ruong do thu hoach duoc bao nhieu kg thoc?
mot thua ruong trong lua hinh chu nhat co chieu dai 120m, chieu rong bang 2/5 chieu dai. biet rang tren thua ruong do, cu 100m2 thu hoach duoc 60kg thoc. hoi nguoi ta thu hoach duoc tat ca bao nhieu kg thoc tren thua ruong do?