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08-03-2021
Mathematics

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Use the net to find the surface area of the square pyramid

Use the net to find the surface area of the square pyramid class=

Respuesta :

08-03-2021

Answer:

Step-by-step explanation:

base area = 10² = 100 cm²

area of one triangular face = ½×10×8 = 40 cm²

surface area = base area + 4 faces = 100 + 4×40 = 260 cm²

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