Answer:
A≈376.99
Step-by-step explanation:
A=2πrh+2πr2=2·π·5·7+2·π·52≈376.99112
Answer:
Step-by-step explanation:
the pipe is a cylinder
volume of cylinder = [tex]\pi[/tex]r^2h
here,
[tex]\pi[/tex] = 22/7
r = 5cm
h = 7cm
∴ volume = 22/7 × 5^2 × 7
= 22/7 × 25 × 7
= 550 cm^3
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