Recent content by CheesePlease

  1. C

    Calculating Triangle Area in 4-Space: Can Cross Products Be Used?

    Great, got it. Thanks you!
  2. C

    Calculating Triangle Area in 4-Space: Can Cross Products Be Used?

    Homework Statement Find the area of triangle with vertices (-2,-2,2,2), (0,0,1,-1), (-1,-2,1,1) Homework Equations The Attempt at a Solution The only way I know how to find the area of a triangle is by finding half the parallelogram. I.e. A = (1/2)||u x v|| But this requires cross...