Answer:
Step-by-step explanation:
V = Vcylinder + Vcube
= π·r²·h + s³
r = d/2 = 5m/2 = 2.5m
= 3.14(2.5m)²·7m + (5m)³
= 3.14·6.25m²·7m + 125m³
= 137.375m³ + 125m³
= 262.375 m³
