Question

How do you calculate the surface area of a regular prism that is 400 by 600 by 180?

Answer 1

This is rectangular prism having

`"length"->l=600`

`"width"->w=400`

`"height"->h=180`

Its surface area

`A=2(lxxw+wxxh+hxxl)`

`=2(600*400+400*180+180*600)squnit`
`=8,40,000squnit`