Math, asked by EiJAZZ5205, 1 year ago

A 20m long iron pipe has an exterior diameter equal to 25cm. If the thickness of the pipe is 1cm, find the whole surface area of the pipe

Answers

Answered by chandak1715

1

Curved surface area=2πrh
=2*22/7*24*20
=3015.92sq cm
=3016(approx)

Previous Question

Next Question

Similar questions

English, 7 months ago

HOOGE Platinum ANE STUDENTS NAME BURCU DATE Identify the underlined speech and write parts of Rahul suns fast Lata sings melodiously Manoj is a wise bory...

Math, 7 months ago

Change the following exchange into reported speech . 1.NHK radio: how is peace connected to good environment? wangari: it is because wars take place when environment is degraded. 2. NHK radio: how was the environment like when you were a child? Wangari: the environment was pristine. 3. NHK radio: what did the British government do? wangari: they planted trees of commercial value 4. wangari: let...

Computer Science, 7 months ago

what is barcode in books of library that use lTes...

English, 1 year ago

Q1 : Why did the narrator and his cousin decided to visit amarnath ? Q2 : Why hasn't the narrator visited Kashmir again ?

Math, 1 year ago

On what sum will the compound interest at 7.5 % per annum for three years compounded annually be Rs. 3101.40?

Math, 1 year ago

Find the square root of (x2+4x+4)(x2+6x+9)...

Math, 1 year ago

Round off 1 decimal place for 141.065...

Biology, 1 year ago

A person test as 'Universal Donater which group of blood will be accessable to him for receiving blood transfusion...