Find the curved surface area of cylinder of height - 20 , radius - 3 .
Answers
Answered by
1
Answer:
it's πRh
Step-by-step explanation:
just byheart formula
Answered by
1
Answer:
377.142 cm^2
Step-by-step explanation:
Given,
h = 20 cm
r = 3 cm
Now,
Curved surface area of cylinder = 2πrh
= 2 x 22/7 x 3 x 20
= 132 x 2.857
= 377.142 cm^2
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