asmikaulgud asmikaulgud

23-03-2020
Mathematics

contestada

AO ⊥ (BCD)
OB = OC = OD = 12
m∠ACO = 20º
BD = CD = BC
Find: V and Surface Area of a triangular pyramid

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23basu3 23basu3

29-03-2020

Answer:

V = 272.3 cube units

The surface area is 418.34 square units

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