Assuming external area is the surface area.
2 x 6 x 4 = 48 sq cm (top and bottom area)
2 x 6 x 4 = 48 sq cm (two sides)
2 x 4 x 4 = 16 sq cm (two ends)
48 + 48 + 16 = 112 square centimetres is the total surface area.
It is Length * Breadth * Height.
The answer depends on what information you are given: (volume, breadth and height), (surface are, breadth and height), (principle diagonal, breadth and height), (mass, density, breadth and height) or some other set.
It is length * breadth * height.
The length of the diagonal (not diognal), is sqrt(Length^2 + Breadth^2 + Height^2).
It is easiest to measure the length, breadth and height and multiply them together.
It is 2*(Length*Breadth + Breadth*Height + Height*Length).
It is Length * Breadth * Height.
Breadth us another word for 'width' - a rectangular block, such as a brick, has length, breadth and height.
The answer depends on what information you are given: (volume, breadth and height), (surface are, breadth and height), (principle diagonal, breadth and height), (mass, density, breadth and height) or some other set.
Vol = 1/3*Length*Breadth*Vertical height.
It is length * breadth * height.
the Surface area of a Rectangular prism is (2 x Length x Breadth) + (2 x Length x Height) + (2 x Breadth x Height) By austin from Covenant christian school
The length of the diagonal (not diognal), is sqrt(Length^2 + Breadth^2 + Height^2).
You need to measure the length, breadth and height and multiply them together.
It is easiest to measure the length, breadth and height and multiply them together.
Length (breadth, width or height are also used).Length (breadth, width or height are also used).Length (breadth, width or height are also used).Length (breadth, width or height are also used).
You measure its length, breath, height and mass. Then Density = Mass/(Length*Breadth*Mass) in the appropriate units.