please give answer with equation
Attachments:
Answers
Answered by
52
TSA of cylinder =231 cm2
CSA of cylinder=231×2/3
CSA of cylinder=154cm2
TSA =2πrh+2πr^2
TSA=154+44/7r^2
231-154=44/7r^2
77×7/44=r^2
√49/4=r
7/2=r....
CSA =2πrh
h=7cm.....
volume of cylinder =πr^2h
volume=269.5 cm3
CSA of cylinder=231×2/3
CSA of cylinder=154cm2
TSA =2πrh+2πr^2
TSA=154+44/7r^2
231-154=44/7r^2
77×7/44=r^2
√49/4=r
7/2=r....
CSA =2πrh
h=7cm.....
volume of cylinder =πr^2h
volume=269.5 cm3
TheMist:
please mark it as brain list
please mark me as brain list
Similar questions