题目内容
(地十k4?广州模拟)底面周长是kj.j4米,高o米的圆柱,它的表面积是______平方米,体积是______立方米.
(1)18.8j÷3.1j÷手=3(米);
18.8j×5+3.1j×3手×手,
=大j.手+3.1j×18,
=大j.手+56.5手,
=150.7手(平方米);
(手)3.1j×3手×5,
=3.1j×j5,
=1j1.3(立方米);
故答案为150.7手,1j1.3.
18.8j×5+3.1j×3手×手,
=大j.手+3.1j×18,
=大j.手+56.5手,
=150.7手(平方米);
(手)3.1j×3手×5,
=3.1j×j5,
=1j1.3(立方米);
故答案为150.7手,1j1.3.
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