Question

Find the surface area of this rectangular prism. Be sure to include the correct unit in your answer.

Answer 1

136

Explanation:

Area of top and bottom added together:

(6) (7) + (6) (7)

42 + 42

84

Area of front and back added together:

(7) (2) + (7) (2)

14 + 14

28

Area of left and right added together:

(2) (6) + (2) (6)

12 + 12

24

Add all underlined numbers:

Area of top and bottom + Area of front and back + Area of left and right

84 + 28 + 24

136