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Verified answer
V tabung = π r r t= 22/7 x 7 x 7 x 12
= 22 x 7 x 12
= 1848 cm^3
V kerucut = 1/3 π r r t
= 1/3 x 22/7 x 7 x 7 x (18-12)
= 1/3 x 22 x 7 x 6
= 22 x 7 x 2
= 308^3
V bangun = V tabung + V kerucut
= 1848+308
= 2156 cm^3
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