amartudinovic2008 amartudinovic2008

05-05-2021
Mathematics

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I need help im struggling with this, this is big ideas 8.4, question 21

I need help im struggling with this this is big ideas 84 question 21 class=

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cwrw238 cwrw238

05-05-2021

Answer:

Step-by-step explanation:

Surface area of the facing side and its opposite side = 4* height = 4 * 2

= 8 m^2

Total surface area = 2 * 8 + 2 * 4 *4 + 2 * 4 * 2.5.

= 16 + 32 + 20

= 68 m^2.

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