Seudónimo
Seudónimo
16-11-2017
Mathematics
contestada
please answer thanks a lot!
Respuesta :
budwilkins
budwilkins
17-11-2017
Vol (pyr) = 1/3 b × h, where h = 15 and b = base = area of triangular base = 1/2 b×h, where h = 12 and b = 13
V = 1/3 (1/2×12×13)×15
V = (1/3×1/2×12)×13×15
V = 2×13×15 = 30×13 = 390 in^3
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