(PLEASE HELP ONLY IF YOU KNOW) What is the area of this design 5in 8in 8in 4in 4in

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HENG Vongkol asked Apr 5, 2023

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26 votes

(PLEASE HELP ONLY IF YOU KNOW) What is the area of this design 5in 8in 8in 4in 4in

Mathematics
high-school

HENG Vongkol asked Apr 5, 2023

by HENG Vongkol

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2 Answers

15 votes

Answer:

256
in^(2)

Explanation:

Gert Steyn answered Apr 8, 2023

by Gert Steyn

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19 votes

Answer:

A. 256 in²

Explanation:

Area of front and back faces:

2(8 * 5) = 80

Area of top and bottom faces:

2(8 * 5) = 80

Area of left and right faces:

2(8*8 - 4*4) = 2*48 = 96

Total surface area:

S = 80 + 80 + 96 = 256

Tomas Gonzalez answered Apr 12, 2023

by Tomas Gonzalez

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