Question

Area of triangle formed by three vectors i+3j+2k, 2i-j+k and -i+2j+3k as its sides are?
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Answer 1

Hi there,

Cross Product To Calculate Area

we  use the vector product to compute the area of a triangle formed by three points A, B and C in space

Cross Product of given vectors are

(i+3j+2k) X (2i-j+k)=5i+3j-7k

(5i+3j-7k) X (-i+2j+3k)=23i-8j+13k

Hope it Helps

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