Help I will give a brainlyiest

Answer:
$44.53
Step-by-step explanation:
V hemi = [tex]\frac{1}{3}[/tex][tex]\pi[/tex]r²h+[tex]\frac{1}{2}[/tex]([tex]\frac{4}{3}[/tex][tex]\pi[/tex]r³)
V hemi = 149.6934866
V cone = [tex]\frac{1}{3}[/tex][tex]\pi[/tex]([tex]\frac{8.3}{2}[/tex])²(10.2)+[tex]\frac{2}{3} \pi (\frac{8.3}{2})[/tex]³
V cone = 183.9606702
V = 149.6934866 + 183.9606702 = 333.6541568
Total volume = 333.6541568
0.697 = [tex]\frac{m}{333.6541568}[/tex]
m = 232.5569473
[tex]\frac{232.5569473}{1000}[/tex] = 0.232.5569473
0.232.5569473 (50)
11.62784737 (3.83)
44.53
Hope this helped!