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  • 13-01-2021
  • Mathematics
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Need ASAP. Only answer if ur confident in ur answer

Need ASAP Only answer if ur confident in ur answer class=

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ricchad
ricchad ricchad
  • 13-01-2021

Answer:

360 m²

Step-by-step explanation:

surface area of a square base pyramid = base area + 4 ( triangular sides area)

where:

base = 12 m

side height length = 9 m

Surface area = 12² + 2(12)9

                     = 144 + 216

                     = 360 m²

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