I am attaching a document showing the steps.
I suggest reading them over and over again to remember them. I know it sounds annoying, but trust me, it'll pay off.
T.S.A. = pi (7) (24) + pi (7)^2 = 168pi + 49pi = 217 pi cm^2 = more or less 681,73 cm^2
X-intercept is (-6, 0) , (3, 0)
Answer:
Same here !
My guess is when you reach Genius on Brainly, you MAY be able to chat.
That's is my guess.
I have had many many different accounts on Brainly and, no chat.
.................weird....................