There is no such thing as a rectangular container since a rectangle is a 2-dimensional concept whereas a container is 3-dimensional.
It could be 12 cm x 12 cm x 13.1250 cm which has a surface area of 918 sq cm.
or 1 cm x 1 cm x 1890 cm with a surface area of 7562 sq cm
or 1 mm x 1 mm x 189 metres with a surface area of 75600.02 sq cm.
If L is the length, H is the height, and W is the width of the rectangular prism, the surface area is: A = 2*L*H + 2*H*W + 2*W*L
L=PH L=PH Lateral Area= (Perimeter of the base)(the height of the figure)
The area of a rectangle is equal to its length times it width. A = l x w
To calculate the area of a rectangular block, you need to multiply its length by its width. The formula for the area of a rectangle is A = l x w, where A represents the area, l is the length, and w is the width. Simply plug in the values for length and width into the formula and perform the multiplication to find the area of the rectangular block.
Formula: S = 2B + L
Surface area = 2LW + 2(L+W)H
2(l*w)+2(w*h)+2(l*h)=surface area
wish i knew * * * * * If you know the length, breadth and height of the rectangular prism, your wish is about to come true: The surface area is 2*(L*B + B*H + H*L) square units.
The total surface area of a rectangular prism with length L, breadth B and height H, is2*(LB + BH + HL) square units.
a rectangular pyramid has a rectangular base and two pairs of congruent triangle sides. Given the height of the pyramid as well as its length and width, the area equals (l * w) + (l * (sq. rt ((w/2)^2 + h^2)) + (w * (sq. rt ((l/2)^2 + h^2)).
If the edges are of length L, B and H units, then the total surface area is 2*(L*B + B*H + H*L) square units.
Rectangular prism is an example of a cuboid and surface area of a cuboid is given by: S = 2x(l+b+h) We can say l = 20cm, b = 11cm & h = 12cm So, surface area of the rectangular prism = 2x(20+11+12)cm2 = 2x43cm2 = 86cm2