There is a cone on the top and a cylinder below. The circumference of the bottom of the cylinder is 9.42 meters and 2 meters high. The height of the cone is 0.6 meters. If 600 kg per cubic meter, it's not enough How many tons can this store hold

There is a cone on the top and a cylinder below. The circumference of the bottom of the cylinder is 9.42 meters and 2 meters high. The height of the cone is 0.6 meters. If 600 kg per cubic meter, it's not enough How many tons can this store hold


The volume of cylinder (9.42 △ 3.14 △ 2) &# 178; x3.14x2 = 14.13m &# 179;
The volume of cone is (9.42 △ 3.14 △ 2) &# 178; x3.14x0.6 △ 3 = 1.413m &# 179;
The total volume is 14.13 + 1.413 = 15.543m and 179;
Weight 15.543x600 = 9325.8kg



The circumference of the bottom surface of a cone-shaped rice pile is 12.56m, and the height is 1.5m. Put the pile of rice into a cylindrical granary, and the diameter of the bottom surface of the granary is 2m


12.56÷3.14÷2=2(m)
2 & sup2; × 3.14 × 1.5 × 1 / 3 = 6.28 (M3)
6.28 × 3 = 18.84 (M3)
(2 △ 1) & sup2; × 3.14 = 3.14 (M2)
18.84 △ 3.14 = 6 (m)
Answer: the height of cylindrical granary is 6 meters



Expand the side of a cylinder to get a square. The height of the cylinder is 10 cm. What is the perimeter of its bottom? What is the side area?


Height = 10cm = perimeter of bottom surface
Side area = height * bottom perimeter = 10 * 10 = 100cm ^ 2



The circumference of the bottom surface of a cylinder is 30cm, and the height is 10cm. The area of its side expanded view is calculated


The side view of the cylinder is rectangular, and the length of the rectangle is the bottom of the cylinder, and the perimeter is the height of the cylinder, so the area of the side view of the cylinder is length × width = 30 × 10 = 300cm2



Expand the side of the cylinder to get a square. The circumference of the bottom of the cylinder is 10cm. What is the height and the side area?


Because the side gets a square
So the height is equal to the circumference of the bottom of the cylinder, which is 10 cm
The lateral area is 10 * 10 = 100cm & sup2;



The circumference of the bottom surface of a cylinder is 18.84cm, the height is 10cm, its volume is (), and the volume of a cone with the same height as the bottom of the cylinder is ()


The circumference of the bottom surface of a cylinder is 18.84 cm, the height is 10 cm, and its volume is (282.6 cubic cm). The volume of a cone with the same height as the bottom of the cylinder is (94.2 cubic cm)
Ground radius = 18.84 / 2 π = 3
Volume = 9 π X10 = 282.6
Volume of cone = 282.6 / 3 = 94.2



Expand the side of a cylinder to get a square. The circumference of the bottom of the cylinder is 10 cm and the height is 10 cm______ Cm, the side area is______ Square centimeter


Because the side of the cylinder is square, so the height of the cylinder = bottom circumference = 10 cm, the side area is: 10 × 10 = 100 (square cm); so the answer is: 10100 square cm



A grain bin filled with wheat is conical on the top and cylindrical on the bottom. The circumference of the bottom of the cylinder is 6.28 meters, the height is 2 meters, and the height of the cone is 0.75 meters
If each cubic meter of wheat weighs 0.75 tons, how many tons of mercury does the wheat weigh


First, find the bottom area of the cylinder, (6.28 △ 3.14 △ 2) &# 178; × 3.14 = 3.14 square meters
The volume of the cylinder is 3.14 × 2 = 6.28 cubic meters
Then the volume of the cone is calculated, 1 / 3 × 3.14 × 0.75 = 0.785 cubic meters
Total volume, 6.28 + 0.785 = 7.065m3
For the weight of wheat, 7.065 × 0.75 = 5.29875 ≈ 5.299 tons



A grain store full of wheat, with a cone on the top and a cylinder on the bottom. The circumference of the bottom of the cylinder is 12.56 meters, the height is 5 meters, and the height of the cone is 1.8 meters
How many cubic meters of wheat can this grain bin hold? If each cubic meter of wheat weighs 735kg, how many tons of wheat can this grain bin hold?


The bottom radius is: 12.56 △ 3.14 △ 2 = 2m
Wheat volume: (3.14 × 2 × 2) × (5 + 1.8 × 1 / 3) = 12.56 × 5.6 = 70.336m3
Wheat weight: 735 × 70.336 = 51696.96kg = 51.696 tons



A cylindrical grain bin, with a diameter of 4m at the bottom, is filled with wheat and piled into a 0.6m-high cone on the top of the cylinder. It is small per square meter
The weight of wheat is 750 kg. The flour yield of wheat flour is 85%. How many kg of flour can be produced for wheat?


Radius = 2m
Total volume
=Cylinder volume + cone volume
=3.14 × 2 & # 178; × 3 + 1 / 3 × 3.14 × 2 & # 178; × 0.6
=40.192 M3
You can make flour
=(40.192×750)×85%
=25622.4kg