Respuesta :

Halley268315

Answer:

the last one

Step-by-step explanation:

the formula is AS= 2(Pi)r^2 + 2(pi)rh            r^2= r x r

the r is 3 because Radis is half of the dynamiter

and pi= 3.14

the h(ight) is 14

plug in the #'s

2(3.14)3^2+2(3.14)3 x 14

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