Question

A Metal Pipe Is 105cm Long and the inner diameter is 6cm and the Outer Diameter is 6.6cm.Find its
a. Inner CSA
b. Outer CSA
c. TSA​

Answer 1

Step-by-step explanation:

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here's ur answer

Answer 2

Step-by-step explanation:

For inner CSA:

h=105cm

d=6cm

r=3cm

CSA of cylinder =2×22/7×3×105

=2×22×3×15

=1980sq.cm

for outer CSA

h=105cm

D=6.6cm

R=3.3cm

CSA OF OUTER SURFACE =2×22/7×3.3×105

=2×22×3.3×15

2178sq.cm

FOR TSA

TSA=INNER CSA+OUTER CSA

=1980+2178

=4158sq.cm