Question

Determine the surface area from the folllowing nets. Type the answer in the space provided (no units needed). If the answer is correct a mystery picture will appear. (Zo om in for bigger picture of dimensions)

Answer 1

1.) 138

2.) 55

Explanation:

1.) 8 x 6 = 48 x 2 = 96

(middle) 8 x 3 = 24

(triangles) 6 x 3 = 18 divided by 2 = 9 x 2 = 18

96 + 24 + 18 = 138

2.) (middle) 5 x 5 = 25

(triangles) 5 x 3 = 15 divided by 2 = 7.5 x 4 = 30

30 + 25 = 55

Hope this helped!!