d = 7 dm
t = 1,2 m = 12 dm
V½ = ½×π×r²×t
= ½×22/7×7/2×7/2×12
= 231 cm³
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Verified answer
d = 7 dm
t = 1,2 m = 12 dm
V½ = ½×π×r²×t
= ½×22/7×7/2×7/2×12
= 231 cm³