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Find the length of an edge of the regular tetrahedron shown in picture

Algebra
Tutor: None Selected Time limit: 0 Hours

Feb 18th, 2015

1/3 × area of the base × height
= (1/3) ∙ (√3)/4 ∙ a2 × (√2)/(√3) a 

= (√2/12) a3=44

(√2/12) a3/(√2/12)=44/(√2/12)

a3=44/(√2/12)

a3=17.96

a=2.62

Feb 18th, 2015

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