Two adjacent sides of a parallelogram are A⃗=2î-ĵ+2k̂ and B⃗=î+3ĵ-k̂. Find its area.
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Two adjacent sides of a parallelogram are A⃗=2î-ĵ+2k̂ and B⃗=î+3ĵ-k̂. Find its area.

G1 Physics · Accepted Answer

A×B=(−5,4,7). Magnitude=√(25+16+49)=√90=3√10.