3. The object has the shape of a rectangular prism, but part of a face is missing.
Find the surface area of the object and show your work.
a)
Find the surface area of the complete prism.
5 cm
30 cm
20 cm
10 cm
15 cm


I need an answer

3 The object has the shape of a rectangular prism but part of a face is missing Find the surface area of the object and show your work a Find the surface area o class=