NO. This is the way to get the volume of a prism, not the surface area of any three-dimensional figure. To find the surface area of a three-dimensional figure, you must find the area of each of its faces and then add the side-areas together.
You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.
You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.
You find the surface area of a cube by using the formula 6e2. In this case, e=edge.
SA = 2lw+2lh+2wh
The surface area of a space figure is the total area of all the faces of the figure
You need to find the area of each two dimensional surface on the figure. Do you have a specific figure in mind?
when its a irregular shape you divide it up
Divide the irregular figure into manageable pieces and work out their individual areas, sum the areas to that of the original figure. Measure the perimeter.
NO. This is the way to get the volume of a prism, not the surface area of any three-dimensional figure. To find the surface area of a three-dimensional figure, you must find the area of each of its faces and then add the side-areas together.
You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.
you need measurements to figure out surface area. the simplest way to figure out the whole area of a dodecahedron is to find the surface area of one pentagon, then multiply by 12 (the number of sides of a dodecahedron)
TRUE: To find the surface area of a three dimensional figure, you must find the area of each of its faces and then add them together.
You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.
2*area of triangular faces + perimeter of triangle*length of prism (not prisim).
Yes by working out individual sections and then adding them altogether.
False.To find the surface area of a three-dimensional figure, find the area of the faces and add them together.