The ratio between the curved surface area and total surface area of a right circular cylinder is 2 : 3. Find the ratio between the height and radius of the cylinder.
Answers
Answered by
25
Step-by-step explanation:
Hope this helps you...
Happy Learning :)
Attachments:
Answered by
1
Answer:
Curved surface area of a cylinder = 2πrh
And total surface area of a cylinder = 2πr(h + r)
The ratio given = 2πrh:2πr(h + r)=1:3
Or, 2πrh/2πr(h + r)=1/3
Or, h/(h + r)=1/3
Or, 3h = 1×(h+r) = h+r
Or, 3h - h = r
Or, 2h = r
Or, 2h/r = 1
Or, h/r = 1/2
Or, h:r = 1:2
Therefore, the ratio of the height and radius of the cylinder is 1:2.
please drop some ❤️❤️❤️
Step-by-step explanation:
please f-o-l-l-o-w m-e bro please
Similar questions