Body volume - 7th grade (12y) - math problems
Number of problems found: 252
- Special body
Above each wall of a cube with an edge a = 30 cm, a regular quadrilateral pyramid with a height of 15 cm is constructed. Find the volume of the resulting body.
- Volume of cube
Solve the volume of a cube with width 26cm .
- Volume of sphere
How many times does the volume of a sphere increase if its radius increases 2 ×?
- Three cubes
The body was created by gluing three identical cubes. Its volume is 192 cm3. What is its surface in dm2?
- Cuboid - volume, diagonals
The length of the one base edge of cuboid a is 3 cm. Body diagonal is ut=13 cm and diagonal of cuboid's baseis u1=5 cm. What is the volume of the cuboid?
- Area to volume
If the surface area of a cube is 486, find its volume.
- Cube surfce2volume
Calculate the volume of the cube if its surface is 150 cm2.
- Cube surface and volume
Find the surface of the cube with a volume of 27 dm3.
- Prism - eq triangle
Calculate the volume and surface of the prism with the base of an equilateral triangle with side a = 4cm and the body height is 6cm.
- Surface and volume
Find the surface and volume of a cuboid whose dimensions are 1 m, 50 cm, and 6 dm.
Calculate the dimensions of rotating cylindrical containers with volume 2 l if the container's height is equal to the base's diameter.
- Surface and volume
Calculate the surface and volume of a cylinder whose height is 8 dm and the radius of the base circle is 2 dm
- Sphere VS
Find the surface and volume of a sphere that has a radius of 2 dm.
- Volume and area
What is the volume of a cube which has area of 361 cm2?
- Cube 3
How many times will increase the volume of a cube if we double the length of its edge?
Excavation for the base of the cottage 4.5 m x 3.24 m x 60 cm. The excavated soil will increase its volume by one-quarter. Calculate the volume of excavated soil.
- Volume and surface area
Find the volume and surface of a wooden block with dimensions: a = 8 cm, b = 10 cm, c = 16 cm.
- Volume of cone
Find the volume of a right circular cone-shaped building with a height of 9 cm and a radius base of 7 cm.
- The body
The body has dimensions of 2m 2dm and 10 cm. It weighs 28 kg. What is its density?
- The largest
The largest possible cylinder was cut from a 20 cm cube. What is the volume of this cylinder?
Body volume - math word problems. Examples for 7th grade (seventh).