What is the minimum amount of cardboard used for the wrapper?

Calculate the area of the front and back vertical faces.
a₁ = 2*(5)(2) = 20 cm²

calculate the area of the left  and right vertical faces.
a₂ = 2*(4)(2) = 16 cm²

calculate the area of the top and bottom faces.
a₃ = 2*(5)(4) = 40 cm²

calculate the total surface area.
a₁+a₂+a₃ = 20 + 16 + 40 = 76 cm²

answer: 76 cm²

The answer is 63.!

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o