tolongin yaaaa...ini pr lohhhh dimohon pertolongannya kakak...

a.volume kerucut
=⅓×π×r²×t
=⅓×22/7×49×20
=⅓×1026,667cm³

b.volume kerucut
=⅓×π×r²×t
=⅓×3,14×100×18
=1882cm³

c.volume kerucut
=⅓×π×r²×t
=⅓×22/7×110,25×24
=2772cm³

maaf kalo sala