141k views
3 votes
Draw a net or use a formula to find the surface area of the rectangular prism

Draw a net or use a formula to find the surface area of the rectangular prism-example-1
User Gye
by
5.3k points

1 Answer

3 votes
Formula : A=2(wl+hl+hw)

W: 10 mm
L: 30 mm
H: 12 mm

Surface area = 1560
User Andrew Yochum
by
5.3k points