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08-09-2017
Mathematics

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What is the surface area of this square pyramid?

What is the surface area of this square pyramid class=

Respuesta :

musiclover10045 musiclover10045

08-09-2017

base = 3*3 = 9 sq. in.

side = 1/2 *3*6 = 9 sq. in.

4 sides x 9 = 36 + 9 (base) = 45 in^2

Answer is A

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