SØLVE FAST!!!!
❌Don't Spam plz❌
A cylinder has its height equal to its diameter find the ratio between its curved surface and the total surface.
#Sumedhian❤
Answers
Answered by
6
Follow me. Mates
Let, the height be 'h' units, then radius is'h/2'units
TSA of cylinder =2pir(h+r)
=2xpixh/2(h+h/2)
=2xpixh/2x3h/2
=3pih^2/2
CSA of cylinder =2pirh
=2pih/2h
= PIh^2
Ratio of CSA AND TSA
=pih^2:3pih^2/2
=1:3/2
=2:3
Ratio=2:3.....
Answered by
10
□☆□☆□☆□☆□☆□☆□☆□☆□☆□
A cylinder has its height equal to its diameter find the ratio between its curved surface and the total surface
□☆□☆□☆□☆□☆□☆□☆□☆□☆□
▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂
▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂
Similar questions