Question

find the total surface area of the cylinder whose base area is 154 cm^2 and curved surface area is 616 cm^2 .​

Answer 1

Answer:

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Answer 2

Answer:

ba = 154 cm^2

CSA = 616 cm

TSA = ?

Step-by-step explanation:Now,

Ba=22/7*r^2

154=22/7*r^2

154*7/22=r^2

49=r^2

r=7 cm.

Again ,

csa = 2*22/7*7^2*h.

6616/308=

h=2 cm

Again,

Tsa=2*22/7*7(7+2)

tsa=396 cm^2 . Ans