mot thua ruong hinh thang co dien tich la 361.8 m2. day lon hon day be 13,5 m. hay tinh do dai moi day biet rang neu tang day lon them 5,6m thi dien tich thua ruong tang them 33,6 m2
mot thua ruong hinh thang co dien tich 4200m2 , day lon hon day be 4m . tinh do dai moi day , biet rang neu day be tang them 25 m thi dien tich thua ruong se tang them 750 m 2
Mot thua ruong hinh thang co dien tich la 4200m2 , day lon hon day be 4m.Tinh do dai moi day biet rang neu tang 25m thi dien tich thua ruong tang 750m2
mot thua ruong hinh thang co dien tich la 228m2 day lon hon day be 14.2 m2 hay tinh day lon biet rang neu tang day be them 4 cm thi dien tich thua ruong tang 18 cm
Mot thua ruong hinh thang co do dai day lon la 21m va lon hon canh day be la 8,2m. Neu mo rong day lon them 7m thi dien tich tang them la 56 met vuong. Tinh dien tich thua ruong
mot thua ruong hinh thang co dien tich = 228m2 day lon hon day be 14.2m hay tinh day lon biet rang neu tang day be them 4.5cm thi dien tich thua ruong tang them 18m2
mot thua ruong hinh thang co dien tich 4200m2. Day lon hon day be 4m. tinh do dai moi day, biet rang neu mo rong day be ve moi phia 12,5 m thi dien tich cua thua ruong tang them la 750m2.
mot thua ruong hinh thang co dien tich 1447, 2 m2 , day lon dai hon day nho 27 m . Hay tinh do dai moi day , biet rang neu day lon them 11,2 m thi S thua ruong tang them 134,4 m2
Mot thua ruong hinh thang co dien tich la 361,8m2 day lon hon day be la 13,5 m tinh do dai moi day biêt neu day lon them 5,6m thi dien tich thua ruong tang them 33,6m2