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tinggi tabung & tinggi kerucut = 30 cm
rumus volume tabung = phi x r x r
= 22/7 x 14 x 14
= 616 cm^3
rumus volume kerucut = 1/3 x phi x r x r
= 1/3 x 22/7 x 14 x 14
= 205 cm^3
jadi diluarnya = 616 - 205 = 411 cm^3