Well it depends what your asking, if your just looking for the perimiter it would be length times 2 plus height times 2. Now if your looking for lateral surface area the formula would be length times height times 2 plus length times height times 2,
heres a better look at the formula.
perimiter (P) = L+L+W+W
lateral surface area (LSA) = 2xLxH +2xWxH
Now if your looking for total surface area (The total surface area of a rectangular solid includes the lateral suface area plus the area of the top and bottom) The formula would be.
Total surface area (TSA)= 2xLxH + 2xWxH + 2xLxW
W = Width
L = Length
h = Height
Well I hope that helps
Karp
In the absence of any further information, multiply the length by the width
Suppose that the area of the rectangular base is: lw then if the height is: h the surface area is: lw + lh + wh I believe that formula is for the surface area of a rectangular prism...
utdytkyjhg
By halving its perimeter and using the quadratic equation formula.
The surface area of a cylinder prism has round shape and the surface of a rectangular prism has a square shape.
surface area=(perimeter of base)x(height of the shape)+(area of the base)x(2)
The formula for the surface area of a rectangular solid is = 2lw + 2lh + 2wh 2(length x width)+2(length x height)+2(width x height)
The formula for getting the Rectangular prism/solid is (Perimeter of the base)(Height)* Get the Perimeter of the rectangular prism first (2L + 2W) P = (2)(10) + (2)(6) = 20 + 12 = 22* Now lets solve for the Lateral Area LA = (22) (4)LA = 88
In the absence of any further information, multiply the length by the width
P*H+2*(L*B) Perimeter*Height+2*(lenght*Breadth)
surface area of a rectangular prism is the formula: 2lw+2wh+2lh
Suppose that the area of the rectangular base is: lw then if the height is: h the surface area is: lw + lh + wh I believe that formula is for the surface area of a rectangular prism...
Depends whether you want the formula for surface area, volume, perimeter, size of sphere it would fit into etc... Please clarify next time.
utdytkyjhg
262 cm^2
4*Area/Perimeter
For the same base dimensions (base area) and the same height, the rectangular prism has more surface area.