Các câu hỏi tương tự
1 dam dat co hinh thang co duong cao 22,5.giua dam dat ay nguoi ta dao mot cai gieng hinh trong co ban kinh 1,3m.tinh dien tich phan dat con lai cua dam dat
1 dam dat hinh thang co chieu cao 18.5m,day be 16.3m,day lon 20.5m giua dam dat ay nguoi ta trong 1 cai gieng hinh tron co ban kinh1,5m.tinh dien tich phan dat con lai
mot dam dat hinh thang co dien tich 369 met vuong day be bang 2/3 day lon neu tang day lon them 5,6m thi dien tich tang them 33,6m . Tinh do dai moi canh day cua dam dat hinh thang ban dau
dien tich phan to dam nua hinh tron co ban kinh la 10
tinh dien tich hinh ben cho biet ban kính hinh tron lon la 1.2 m ban kinh hinh tron nho la 0,9 m tinh phan to dam
Cac ban do iho minh minh se tich cho ba nnhanh nhat the luon;
8025kg=.....tan
12km68m=.....km
5286m=.....km
2475dm=.....dam
9dam2 9m2=.....dam2
hinh tron tam o co ban kinh 3cm
tinh dien tichhan to dam
abcd la hinh tron
cac anh chi oi giup em 12 dam vuoong 30 m vuong =? dam vuong a em dang can gap aj
dien tich phan da to dam la bao nhieu khi nguoi ta cho biet ban kinh kinh trong la 3m ban kinh ngoi la 4 m