Find the surface area of this prism. geometry hw

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AngelsandDemons asked Aug 11, 2022

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Find the surface area of this prism. geometry hw

Mathematics
college

AngelsandDemons asked Aug 11, 2022

by AngelsandDemons

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Answer: A=395.2

Explanation:

A=2(wl+hl+hw)

A=2[(12.7x5.78)+(6.72x5.78)+(6.72x12.7)]

A=2(73.406+38.8416+85.344)

A=2(197.5916)

A=395.1832

Rounded to nearest tenth..

A=395.2

Eumcoz answered Aug 11, 2022

by Eumcoz

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24 votes

Answer:

395.2 cm²

Explanation:

2x12.7x6.72=170.688

2x6.72x5.78=77.6832

2x5.78x12.7=146.812

170.688+77.6832+146.812=395.1832

Franz Ebner answered Aug 17, 2022

by Franz Ebner

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