Question 1057184
Hi there,
Volume of the bin = length x width x height
Volume = 140 x 70 x 180
Volume = 1,764,000 cm^3

Surface Area:
2 x 180 x 70  = 25200
2 x 140 x 180 = 50400
1 x 70 x 140  =  9800

Total Surface Area = 85,400 cm^2
Hope this helps :-)