(1)
3.14x(18.84÷3.14÷2)2x2=3.14*9/2=28.26/2=14.13(m³ )
3.14*(18.84÷3.14÷2)2/3=3.14*9/3=28.26/3=9.42(m³ )
(14.13+9.42)*580=23.55*580(1)
3.14x(18.84÷3.14÷2)2x2=3.14*9/2=28.26/2=14.13(m³ )
3.14*(18.84÷3.14÷2)2/3=3.14*9/3=28.26/3=9.42(m³
(1)
3.14x(18.84÷3.14÷2)2x2=3.14*9/2=28.26/2=14.13(m³ )
3.14*(18.84÷3.14÷2)2/3=3.14*9/3=28.26/3=9.42(m³ )
(14.13+9.42)*580=23.55*580(1)
3.14x(18.84÷3.14÷2)2x2=3.14*9/2=28.26/2=14.13(m³ )
3.14*(18.84÷3.14÷2)2/3=3.14*9/3=28.26/3=9.42(m³