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a²=625-49=576
a=√576
a=24
h=7
V=Pp*h
Pp=a²√3/4
V=24²√3/4*7=6*24*7√3=1008√3
P=4*a*h+2*Pp
P=4*24*7+2*24²√3/4=96*7+2*6*8*3√3
P=96(7+3√3)