Skip to content / Đến nội dung
ThichHocToan.com

1980 AMC 12 Question 16

AMC12 · 1980 AMC 12

Question 16

Four of the eight vertices of a cube are vertices of a regular tetrahedron. Find the ratio of the surface area of the cube to the surface area of the tetrahedron.

Question illustration
  1. $\sqrt2$
  2. $\sqrt3$
  3. $\sqrt{\frac32}$
  4. $\frac2{\sqrt3}$
  5. $2$