Question

What is Esthers error

Answer 1

Esther didn't divide the area of the faces by 2.

The correct surface area is 72 cm^2

Explanation:

Esther didn't divide the area of the faces by 2.

The correct surface area is:

(4 * 4) + 4((4 * 7)/2)

16 + 4(28/2)

16 + 4(14)

16 + 56 = 72 cm^2