Surface area + expression of a variable from the formula - math problems
Number of problems found: 172
- Cube and sphere
Cube with the surface area 150 cm2 is described sphere. What is sphere surface?
- Lateral surface area
The ratio of the area of the base of the rotary cone to its lateral surface area is 3: 5. Calculate the surface and volume of the cone, if its height v = 4 cm.
- Area to volume
If the surface area of a cube is 486, find its volume.
- Spherical cap 4
What is the surface area of a spherical cap, the base diameter 20 m, height 2.5 m? Calculate using formula.
- Surface area
The volume of a cone is 1000 cm3 and the content area of the axis cut is 100 cm2. Calculate the surface area of the cone.
- Cone - from volume surface area
The volume of the rotating cone is 1,018.87 dm3, its height is 120 cm. What is the surface area of the cone?
- Cube walls
Find the volume and the surface area of the cube if the area of one of its walls is 40 cm2.
Aviator sees part of the earth's surface with an area of 200,000 square kilometers. How high he flies?
- Surface area of cylinder
Determine the lateral surface of the rotary cylinder which is circumscribed cube with edge length 5 cm.
- Area of a cube
Calculate the surface area of a cube if its volume is equal to 729 cubic meters.
- Cube walls
Find the volume and surface area of the cube if the area of one wall is 40cm2.
How high is the airplane's pilot to see 0.001 of Earth's surface?
- Surface of the cylinder
Calculate the surface of the cylinder for which the shell area is Spl = 20 cm2 and the height v = 3.5 cm
- The cylinder
The cylinder has a surface area of 300 square meters, while the height of the cylinder is 12 m. Calculate the volume of this cylinder.
- Volume and surface
Calculate the volume and surface area of the cylinder when the cylinder height and base diameter is in a ratio of 3:4 and the area of the cylinder jacket is 24 dm2.
The cube has an area of base 256 mm2. Calculate the edge length, volume, and area of its surface.
- Edge c
Find the edge c of cuboid if an edge a = 20 mm, b = 30 mm and surface area S = 8000 mm2.
- Cube surface and volume
Find the surface of the cube with a volume of 27 dm3.
- Angle of deviation
The surface of the rotating cone is 30 cm2 (with circle base), its surface area is 20 cm2. Calculate the deviation of the side of this cone from the plane of the base.
- The volume
The volume of the sphere is 1 m3, what is its surface?