Total surface area = 2(lb+bh+lh) sq. units
Lateral surface area = 2h(l+b) sq. units
where l is length, b is breath, h is height.
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The suface are of a rectangular prism is the area of each face added together for a total.
Add all the area of six faces of the box in gerneral the surface area of a cube shape box is 6a2 and of cuboid is 2(lb x bh x hl)
155.6875 Units
Perimeter=find each perimeter of each side of the box then add them all up area=find each are of each side of the box then add them all up
None. There is one curved suface but no plane surface.