[Class 8] Find the number of cubes in this stack of identical cubes - Figure it out - Page 95-97

Remove Ads Share on WhatsApp

Transcript

Question 5 Find the number of cubes in this stack of identical cubes. This is a tetrahedral pyramid. We count layer by layer from the top: 1 (top) + 3 (second layer) + 6 (third layer) + 10 (bottom layer) = 20 cubes in total.

CA Maninder Singh's photo - Co-founder, Teachoo

Made by

CA Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 16 years. He also provides Accounts Tax GST Training in Delhi, Kerala and online.