Chiều rộng hình chữ nhật là:
25x3=75(m)
Chiều dài hình chữ nhật là:
75+25=100(m)
Diện tích hình chữ nhật là:
75x100=7500(m\(^2\))
Thu đc số kg thóc là:
7500:100x60=4500(kg)
Đổi 4500kg=45 tạ
Đáp số:45 tạ thóc
1 thua ruong hinh chu nhat co chu vi 240 m cr = 5/7 cd nguoi ta cay lua tren thua ruong do cu 100 m vuong thu duoc 60 kg thoc .Hoi ca 2 thua ruong do thu duoc ? ta thoc
mot thua ruong hcn có chieu dai 240m,chieu rong =3/4 chieu dai .Hoi S thua ruong do bang bao nhieu m2, dam2 ?
nguoi ta cay lua tren thua ruong do , trung binh cu 100m2 thu duoc 60 kg thoc .Hoi ca thua ruong do thu 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?
Mot thua ruong hinh chu nhat co chu vi 540m, chieu rong bang 4/5 chieu dai. Nguoi ta trong lua tren thua ruong do, trung binh cu 100m2 thu hoach duoc 50kg thoc. Hoi tren thua ruong do nguoi ta thu hoach duoc bao nhieu tan thoc ?
mot thua ruong hinh binh hanh co so do canh day 120m va chieu cao bang 3/4 canh day. nguoi ta cay tren thua ruong do, cu 500m2 thu duoc 1250 kg lua. hoi thua ruong do thu duoc bao nhieu tan thoc
Not thua ruong hinh chu nhat co chu vi 400 m, chieu rong bang 2/3 chieu dai. Nguoi ta trong lua tren thua ruong do , cu 100 m2 thu duoc 60kg thoc . Hoi nguoi ta thu duoc bao nhieu tan thoc tren thua ruong do ? Giup minh nhe minh dang gap .
1 thua ruong hinh thang co tong do dai hai day la 250m, chieu cao bang 3/5 tong do dai hai day. Trung binh cu 100m2 cua thua ruong thu duoc 64kg thoc. Hoi tren ca thua ruong nguoi ta thu duoc bao nhieu tan thoc?
mot thua ruong hinh thang co dáy lon 28m,day be 18m va chieu cao hon day be 17m .Nguoi ta cay lua tren thua ruong do cu 100m2 thu hoach duoc 62kg thoc .tinh so kg thoc thu hoach duoc tren thua ruong do
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?
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
