Answer:
64cm² or 64 sq cm
Step-by-step explanation:
Formula for the surface area of a rectangular prism: A = 2wl + 2lh + 2hw
A = 2wl + 2lh + 2hw
A = 2(2)(7) + 2(7)(2) + 2(2)(2)
2(2)(7)=28
A=28+ 2(7)(2) + 2(2)(2)
2(7)(2)=28
A=28+ 28+ 2(2)(2)
2(2)(2)=8
A=28+ 28+8
A= 64cm²
