Item:Q7886: Difference between revisions

@@ Property / has quality @@
+volume
@@ Property / has quality: volume / rank @@
+Normal rank
@@ Property / has quality: volume / qualifier @@
+defining formula:  $V={{\sqrt {2}} \over 12}a^{3}$ 
V = {\sqrt{2}\over12}a^3
@@ Property / has quality @@
+surface area
@@ Property / has quality: surface area / rank @@
+Normal rank
@@ Property / has quality: surface area / qualifier @@
+defining formula:  $S={\sqrt {3}}a^{2}$ 
S = \sqrt{3}a^2