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14. Jinky is wrapping a present. The box she is using is a rectangular prism with a
length of 18 inches, a width of 10 inches and a height of 4 inches. How
many square inches of paper does she need to wrap the entire box?
15. A cylindrical-shaped water pitcher has a radius of 5 dm and a height of 12.5
dm. What is the surface area of the pitcher?

pa help po​


Sagot :

Answer:

14. 604 inch²
15. 5.5 m²

Step-by-step explanation:

14. Surface Area= 2[(18*10)+(4*18)+(10*5)]
16. Surface Area= 2π(5/10)(5/10+5/4)

[tex] \huge \underline {\boxed {\textsf{\color {lightgreen} {ANSWER:}}}}[/tex]

[tex] \sf \large \color{black}{PROBLEM\:1}[/tex]

  • [tex]\rightarrow[/tex] [tex]\color{red}\mathtt{=\:304\: Square\: Inches}[/tex]

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[tex] \sf \large \color{black}{Solution:}[/tex]

  • [tex]\mathtt{Length=18in,width=10in,height=4in.}[/tex]
  • [tex]\rightarrow[/tex][tex]\mathtt{A = 2(wL + hL + hW)}[/tex]
  • [tex]\rightarrow[/tex][tex]\mathtt{A = 2(10×18+4×18+4×10)}[/tex]
  • [tex]\rightarrow[/tex][tex]\mathtt{A\: =\: 304\: Square\: Inches.}[/tex]

Therefore, the answer is [tex]\color{red}\mathtt{=\:304\:Square\:Inches}[/tex]

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[tex] \huge \underline {\boxed {\textsf{\color {lightgreen} {ANSWER:}}}}[/tex]

[tex] \sf \large \color{black}{PROBLEM\:2}[/tex]

  • [tex]\rightarrow[/tex] [tex]\color{red}\mathtt{=\:534.\:06\:in²}[/tex]

Solution on the pic.

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–McDonalds

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