The area of the triangle whose vertices are at the points `(2, 1, 1), (3, 1, 2), ( -4, 0, 1)` is

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Q 2176478376.     The area of the triangle whose vertices are at the points

`(2, 1, 1), (3, 1, 2), ( -4, 0, 1)` is
A

`sqrt (19)`

B

`1/2 sqrt (19)`

C

`1/2 sqrt (38)`

D

`1/2 sqrt (57)`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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