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If (x1,y1) , (x2,y2) and (x3,y3) are the...

If `(x_1,y_1) , (x_2,y_2) and (x_3,y_3)` are the vertices of a triangle whose area is k square units, then
`|{:(x_1,y_1,4),(x_2,y_2,4),(x_3,y_3,4):}|^2`is

A

`32k^2`

B

`16k^2`

C

`64k^2`

D

`48k^2`

Text Solution

Verified by Experts

The correct Answer is:
C
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