" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Diagonal sisi kubus = rusuk√2
= 6√2
OC = 1/2 * 6√2 = 3√2
GC = 6cm
GO = √(6² + 3√2²) = √36+18 = √54 = 3√6
1/2 * CO * CG = 1/2 * GO * CT
3√2 * 6 = 3√6 * CT
CT = 18√2 / 3√6
CT = 6/√3 * √3/√3
= 6√3 / 3
= 2√3