ISEE Upper Level (grades 9-12) Quantitative Reasoning › How to find the surface area of a tetrahedron
Which is the greater quantity?
(a) The surface area of a regular tetrahedron with edges of length 1
(b) 2
(b) is greater.
(a) is greater.
(a) and (b) are equal.
It is impossible to tell from the information given.