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S=πr²
H=10cm
r=½d
d=160%H
d=1,6*10cm
d=16cm
r=½d
r=½*16cm
r=8cm
V=⅓πr²H
V=⅓π*8²*10
V=⅓*64*10π
V=⅓*640π
V=213⅓π