giai
chieu rong cua hinh chu nhat la
360:3 x 2 = 240 ( m )
dien h cua hinh chu nhat la
360 x 240 = 86400 (m2)
doi : 86400 m2 =8,64 ha
d/s : 86400 m2
8, 64 ha
Các câu hỏi tương tự
mot thua ruong hinh chu nhat co chieu dai 360 m , chieu rong bang 2/3 chieu dai . hoi thua ruong do co dien tich la bao nhieu met vuong , bao nhieu hec - ta ?
mot thua ruong hinh chu nhat co chieu dai la 49 dam chieu rong bang 2 phan3 chieu dai Hoi thua ruong co dien tich bao nhieu met vuong
mot thua ruong ruong hinh chu nhat co chieu dai hon chieu rong 18m .biet 1phan9 chieu dai bang 1 phan 3 chieu rong tinh dien tich thua ruong do bang bao nhieu dam vuong
Mot thua ruong hinh chu nhat co chieu rong la 60m, chieu dai bang 5/3 chieu rong m
a, Tinh dien tich thua ruong do
b,Biet ranh trung binh cu 50 met vuong thu hoac duoc 30kg thoc . Hoi tren ca thua ruong nguoi ta thu hoach duoc bao nhieu ta thoc
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 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 dat hinh chu nhat co chu vi 240m chieu rong bang hai phan ba chieu dai nguoi ta trong khoai tren thua ruong do biet mot phan ba dien tich trong ngo dien tich con lai trong khoai hoi dien tich trong khoai la bao nhieu met vuong?
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?
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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