Hellow guys, Welcome to my website, and you are watching 12th Std Maths Example 7.62 We have a 12 unit square piece of thin material and want to make an. and this vIdeo is uploaded by Metro Karunagaran at 2021-09-14T09:28:41-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.