221k views
18 votes
Find the surface area of rectangular prism

Find the surface area of rectangular prism-example-1
User Realtimez
by
3.6k points

1 Answer

5 votes
448
A=2(wl + hl + hw)= 2(4*20+6*20+6*4)= 448
User Onurozgurozkan
by
3.7k points