Math, asked by scs77428, 5 months ago

glass
[HOT]
16. A cylinder has its height equal to its diameter. Find the ratio between its curved surface and the
total surface.
wluti​

Answers

Answered by shashi1979bala
1

2:3 ANS. IN ATTACHMENT

HOPE IT HELPS

Attachments:

PranavMahajan3000: Bro your answer is coming wrong. It should be h = r/2 and not h/2
shashi1979bala: ok sorry
PranavMahajan3000: no prob
Answered by PranavMahajan3000
1

Answer:

1/3

Step-by-step explanation:

Given, h = D

h = r/2

r = 2h

CSA/TSA = 2πrh / 2πr (r+h)

= h/r+h

Put r = 2h

= h/ 2h + h

= h/3h

= 1/3

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