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Naddika [18.5K]
3 years ago
15

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

Mathematics
1 answer:
alukav5142 [94]3 years ago
5 0

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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