Respuesta :

Answer: 678.58

Step-by-step explanation:

The equation is pi r² h/3 (all multiplied)

diameter is 18 so in order to find out the radius we have to divided by 2 since 2r = d. 18/2=9. pi x 9 x 8/3 = about 678.58

27dsampson

Answer:

72units

Step-by-step explanation:

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