Length of each edge of a regular tetrahedron is 1 cm. Its volume is:
Side of tetrahedron = 1 cm
Volume of tetrahedron = $$\frac{\sqrt2}{12}a^3$$
= $$\frac{\sqrt2}{12}(1)^3$$
= $$\frac{1}{12}\sqrt{2}\ $$cu.cm
=> Ans - (C)
Create a FREE account and get:
Detailed syllabus & Topic-wise Weightage
By proceeding you agree to create your account
Free CAT Syllabus PDF will be sent to your email address soon !!!
