My comment is as under:- Circumference =2 x Pai x r C/2 Pai= r Volume =Pai x r x r x h (Where r is in inches & h is in feet) Putting the value of r in the formula of volume Volume=Pai x c/2 Pai x c/2 Pai x h =c x c x h/4 Pai (The exact value of Pai=3.143) Then volume =c x c x h divided by 4 Pai x 12 x 12 =c x c x h divided by 4 x 3.143 x 12 x 12 =c x c x h divided by 1810.368 Whereas if taking the value of Pai as 4 it comes to 2304. Difference =2304-1810.368 =493.632 Results:-When the actual value of Pai is 3.143 if its value is is taken 4 then the above said difference comes. Finally it should be decided for the above difference. Thanks.
आपके अनुसार 6 फीट आया है...2304 वाला फार्मूला गलत कैलकुलेशन के कारण गलत आंसर आ रहा है..22/7 को 4 क्यों मानते हो..उसको 3.1428 ही मानो तो 2304 की जगह 1810 आएगा और आंसर भी थी होगा..चाहे लाख एग्जांपलर ले kr देख लीजिए