# Math

The bottom of a shopping bag measures 8 inches by 10 inches. The bag height of 12 inches. How much paper is needed to make the bad?
A.256 in
B.296 in
C.512 in
D.592 in
Surface Area Of Prisms and Cylinders

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3. 👁 1,648
1. 8 * 10 = ?
2(8 * 12) = ?
2(10 * 12) = ?

Add the three products together.

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2. For an open-top rectangular prism with width w, length L and height h,
the area of the base is wL.
The area of the 4 sides is
2h(w+L)
So the surface area of the open prism/bag is
A=wL+2h(w+L).
The correct answer is one of the given choices.

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3. 512?

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4. 512 square inches is correct.

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5. Thanks Ms.Sue and MathMate. Really appreciate it. :)

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6. You're welcome, Savy.

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7. You're welcome! :)

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8. The answer is 512. :)

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9. Its

1.D
2.D
3.A
4.C

just took it 100%

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10. ._. IS CORRECT!! <3

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11. Thanx

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12. YA

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13. THEY ARE RIGHTTT

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14. Thank's so much!

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15. ._. is correct! The answers are:
1. D
2. D
3. A
4. C
Hope this helps!

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16. I got 1 right with the wrong answers from Sapphire.The Correct answers are:
1) A. 100.48 cm
2) C. 512 in
3) D. 6 x 2 square units
4) D. 52 in
Got them right the second time with the help of researching them and got a 4/4 100%.
Hope this helps!!

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