How to calculate of no's of blocks & cement & sand ?

Mostly used this kind of concrete block is primarily used as a building material in the construction of walls. It is sometimes called a concrete masonry unit . A concrete block is one of several precast concrete products used in construction. The term precast refers to the fact that the blocks are formed and hardened before they are brought to the job site.
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[@rathishranganadhan9405]

Great video

[@rathishranganadhan9405]

Great Nanba

[@sathyadevaraj6619]

Very useful video sir👍👍

[@sathishKumar-qv2xm]

Nice video sir.

[@VenkatesanVenkatesan-ge1jr]

Very good idea

[@PremaDevi-nf6jg]

👍 very nice , explanation is great

[@venugopal-zq8xk]

Thank you

[@TamilTamil-yc5bu]

Awesome bro

[@vishnut5778]

Please explain 1.22

[@alsemi-back-up579]

ENGLISH WOULD BE NICE!!!!!!!!!

[@engralikhan5892]

sir tora urdu be bol lety hum pakistan and indian dono achi samaj jate.youtuber kar koi urdu laungauge use karty.🙄🙄