The difference between the outer and inner curved surface areas of a hollow right circular cylinder, 14cm long, is 88cm2. If the volune of meta l used in making the cylinder is 176cm3, find the outer and inner diameters of the cylinder
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Answered by
264
hey
__________
inner surface area = 2πrh
outer surface area = 2πRh
Outer radius be R
inner radius be r
on equating we will get (R-r)
•volume of the tube can be founded by subtracting external volume by inner volume
and now refer to the attachment
hope helped
_____________________
__________
inner surface area = 2πrh
outer surface area = 2πRh
Outer radius be R
inner radius be r
on equating we will get (R-r)
•volume of the tube can be founded by subtracting external volume by inner volume
and now refer to the attachment
hope helped
_____________________
Attachments:
Answered by
210
hi the answer is in the attachment, I had done step by step explanation ⬆️⬆️
i hope it will help you ❤
i hope it will help you ❤
Attachments:
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