Question

A rectangular prism has a surface area of 400 cm 2 . If it is 10 cm long and 10 cm wide, what is its height?
4 cm
5 cm
8 cm
40 cm

Answer 1

Hey,the answer to ur question is
A=2wl+2lh+2hw
400=2*10*10+2*10*h+2*h*10
400=200+20h+20h
400-200=20h+20h
=>200=40h
=>200/40=h
=>5=height
Therefore option(2.)is the answer to ur question....
Hope this helps u...!!!

Answer 2

Answer:

4 CM

Step-by-step explanation: