半径是:18.84÷3.14÷2=3(米),
1
3 ×1.5×3.14×3 2
=9.42×1.5,
=14.13(立方米),
14.13÷[3.14×(6÷2) 2],
=14.13÷[3.14×9],
=14.13÷28.26,
=0.5(米);
答:稻谷堆的高度是0.5米.
半径是:18.84÷3.14÷2=3(米),
1
3 ×1.5×3.14×3 2
=9.42×1.5,
=14.13(立方米),
14.13÷[3.14×(6÷2) 2],
=14.13÷[3.14×9],
=14.13÷28.26,
=0.5(米);
答:稻谷堆的高度是0.5米.