d)AK1..Oberflacheninhalt Kegel 1  AK2..Oberflacheninhalt Kegel 2 (ohne Ag)

A=Ak1+Ak2
Ak1=πrs

s²=r²+h²
s²=15²+24²
s²=225cm²+576cm²
s²=801cm²
s=28.3019433962cm

Ak1=π*15cm*28.3019433962cm
Ak1=1333.69766184cm²

Ak2=πrs
s²=r²+h²
s²=15²+51²
s²=225cm²+2601cm²
s²=2826cm²
s=53.16013544cm

Ak2=π*15cm*53.16013544cm
Ak2=2505.11236443

A=3838.81002627cm²

V=V1+V2
V1=π/3*r²*h
V1=π/3*225cm²*24cm
V1=5654.86677646cm³

V2=π/3*r²*h
V2=π/3*225cm²*51cm
V2=12016.5919cm³

V=17671.4586764cm³

p(Blei)=11.35g/cm³
p=200571.055978g=200.571055978kg