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08-03-2018
Mathematics

contestada

what is the surface area of the square pyramid?

A. 132
B. 228
C. 288
D. 60

what is the surface area of the square pyramid A 132 B 228 C 288 D 60 class=

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Аноним Аноним

08-03-2018

Total surface error = area of square base + 4 * area of a triangular face.

= 6^2 + 4 * 1/2 * 6 * 8

= 36 + 96

= 132 cm^2 ( A)

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