What is the skeletal formula to find the T.S.A of the tank consisting – McqOptions

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1.	What is the skeletal formula to find the T.S.A of the tank consisting of a circular cylinder with a hemisphere attached on either end?
A.	2 rh + 2(2 r<sup>3</sup>)
B.	2 rh + 2( r<sup>2</sup>)
C.	2 rh + 2( ( frac {2}{3} ) r<sup>2</sup>)
D.	2 rh + 2(2 r<sup>2</sup>)
Answer» E.

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