Bigbang9915 Bigbang9915

13-06-2020
Mathematics

contestada

A cake is a rectangular prism with height 3 inches and bases 8 inches by 10 inches. Samantha wants to apply frosting to the sides and the top of the cake. What is the surface area of the part of the cake that will have frosting?

Respuesta :

chatterjees25 chatterjees25

13-06-2020

Answer:

268

Step-by-step explanation:

Area for surface area of a rectangular prism:

[tex]A=2(wl+hl+hw)[/tex]

Assuming:

[tex]l=10\\w=8\\h=3[/tex]

[tex]A=2(80+30+24)= 268[/tex]

Hope this helps!

Answer Link

tymiller522 tymiller522

05-04-2021

Answer:

A

352

Step-by-step explanation:

Answer Link

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