Surface Area Review

96 in²

48 in²

32 in²

384 in²

96 in²

48 in²

32 in²

384 in²

96 in²

48 in²

32 in²

384 in²

96 + 48 + 32

96 + 96 + 48 + 48 + 32 + 32

96 + 96 + 48 + 48

12 x 4 x 8

Inside of the object

the sum of all theareas of all the shapes that cover the surface of the object.

The outline of the object

Surface area is what you get when you boil unicorn tears.

Three rectangles & 2 Triangles

4 Triangles & 1 square

All rectangles

4 Triangles

15 square meters

9 square meters

6 square meters

30 square meters

7.5 square meters

9 square meters

6 square meters

30 square meters

7.5

7.5 + 7.5 + 7.5 + 7.5 + 9

7.5 + 9

7.5 x 9