berapakah volume kerucut tin tingginya 30 diameter 21

t = 30
d = 21
r = 10,5

Volume kerucut
= 1/3 x π x r² x t
= 1/3 x 22/7 x 10,5 x 10,5 x 30
= 3.465 satuan volume

Volume Kerucut :
= 1/3 x Π x r² x t
= 1/3 x 22/7 x 21/2 x 21/2 x 30
= 1/3 x 10.395
= 3465 cm³

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