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V tabung = x r x r x t
= x 7 x 7 x 14
= 22 x 7 x 14
= 2156
semoga membantu
r = 1/2 d
r =1/2.14
r = 7 cm
t=s=14cm
volume tabung = luas alas x t
v t = (phi.r2)xt
v t = (22/7.7cm.7cm)x14cm
v t = 154cm2x14cm
v t = 2.156 cm3