Math, asked by tanmaybhere100, 1 year ago

The radius of the base of a cylindrical is 20 cm and its height is 13 cm. Find its curved surface area.

Answers

Answered by ekashkananjan
2

Answer:

1634.28cm²

Step-by-step explanation:

Radius = 20cm

Height = 13cm

CSA of the cylinder = 2πrh = 2 * 22/7 * 20 * 13

                                 = 1634.28cm² - Approx.


tanmaybhere100: Ans. 1632.80
tanmaybhere100: wrong
ekashkananjan: No Mr/Miss Tanmaybhere ...My answer is correct... I also checked my answer using a calculator... Please Check again :)
tanmaybhere100: But i am DIGEST answer is that
tanmaybhere100: I am Mr.
ekashkananjan: Oops sorry my bad MR.Tanmaybhere
tanmaybhere100: what happen?
ekashkananjan: Are you satisfied with my answer or do you think it is still wrong
tanmaybhere100: i am confuse with answers.
Answered by aditya94814
0

C. S. A of cylinder =2\pi r h

2 x 22/7 20x 13

11440/7

1634.28


tanmaybhere100: wrong
tanmaybhere100: ans. 1632.80
aditya94814: no it is correct
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