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t.kerucut: 24 cm
phi= 22/7
dit= v?
jwb: kell.l= 2phi×r
88 cm=2×22/7×r
88cm=44/7×r
r=7/44×88cm
r=14cm
v=1/3×phi×r²×t
1/3×22/7×14cm×14cm×24cm
= 616 cm³