Math, asked by alok2783, 1 year ago

a mettliv pipe 0.7 cm thick inner radius of pipe is 3.5cm and length is 5dm find its total surface area

Answers

Answered by ayush4532
1
Total surface area =2πr( r+h)
2×22/7×3.5(3.5+50)

Now slove this.

alok2783: this is wrong
ayush4532: lol
ayush4532: mc
ayush4532: bc
ayush4532: chod
alok2783: tor maiya la
Answered by tanha7
0

Answer:

Step-by-step explanation:

We know,

Total surface area of pipe = 2π (r+ R ) ( h+ R - r)

or, Total surface area of pipe= 2×22/7(3.5+4.2)(50+4.2-3.5)

= 44/7 × 7.7 × 50.7

=2453.88cm^2

So the answer should be 2453.88cm^2

Similar questions