A cylindrical container, with a bottom area of 3.14 square decimeters, is filled with water. Now a conical iron block with a bottom area of 12.56 square centimeters is placed in the container A cylindrical container with a bottom area of 3.14 square decimeters is filled with water. Now, a conical iron block with a bottom area of 12.56 square centimeters is placed in the container, and the water surface rises by 1 cm. How many centimeters is the height of the conical iron block?

A cylindrical container, with a bottom area of 3.14 square decimeters, is filled with water. Now a conical iron block with a bottom area of 12.56 square centimeters is placed in the container A cylindrical container with a bottom area of 3.14 square decimeters is filled with water. Now, a conical iron block with a bottom area of 12.56 square centimeters is placed in the container, and the water surface rises by 1 cm. How many centimeters is the height of the conical iron block?

3.14 square decimeter = 314 square centimeter
V = s-pillar * H = S-cone * H '/ 3
H '= 3S column * H / S cone
=3*314*1/12.56
=75cm