Question

[TRẦN THỊ LỆ THỦY]

nguoi ta dao mot cai ho hinh hop chu nhat sau 2m chu vi mieng ho bang 36m co chieu dai gap doi chieu rong hoi nguoi ta da dao bao nhieu met khoi dat

Answer 1

[lop pho hoc tap]

nua chu vi la :36:2=18(m)

chieu dai la : 18:(2+1) x2=12(m)

chieu rong la : 18-12=6(m)

the h cai ho la

12x6x2=144(m³)

dap so 144m³