An iron pipe 20 cm long has exterior diameter equal to 25 cm.if the thickness of the pipe is 1 cm,find the whole surface area of the pipe.
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Hey there !!
Thank u for ur question
Let R , r , and h be the External radius , internal radius , and height respectively
Given that -
R = 25/2. = 12.5 cm
Internal diameter , D = 25-2 =23
r = 23/2 = 11.5
Total surface area of the pipe =
Hope this helps u !!
AK02
☆Brainly star ☆
Thank u for ur question
Let R , r , and h be the External radius , internal radius , and height respectively
Given that -
R = 25/2. = 12.5 cm
Internal diameter , D = 25-2 =23
r = 23/2 = 11.5
Total surface area of the pipe =
Hope this helps u !!
AK02
☆Brainly star ☆
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