Respuesta :

m0rjay009

Answer:

Number 7: D. 378 ft

And I'm Not Sure About The Others

Step-by-step explanation:

ivstanga

Answer:

question 8 : 157 m²

Step-by-step explanation:

cone volume:. π×r²×h/3

3,14×25×6/3 = 157 m²

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