answersLogoWhite

0


Best Answer

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.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the external area of a rectangular box of length 6cm breadth 4cm and height 4cm?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How do you calculate the area of a rectangular crystal surface?

It is 2*(Length*Breadth + Breadth*Height + Height*Length).


How do you do volume of a rectangular prism?

It is Length * Breadth * Height.


What does breadth mean?

Breadth us another word for 'width' - a rectangular block, such as a brick, has length, breadth and height.


What is the formula used to find the length of a rectangular prism?

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.


What is the volume of a rectangular pyrmaid?

Vol = 1/3*Length*Breadth*Vertical height.


How do you calculate the volume of a rectangular shaped object like a shoebox?

It is length * breadth * height.


How do you get the surface area of a rectangular prism?

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


How do you find the length of a rectangular diognal?

The length of the diagonal (not diognal), is sqrt(Length^2 + Breadth^2 + Height^2).


How is volume of a rectangular solid determined?

You need to measure the length, breadth and height and multiply them together.


How can you measure the volume of a rectangular object?

It is easiest to measure the length, breadth and height and multiply them together.


What is the number representing the linear dimension of an object is referred to as?

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).


How do you find the density of a rectangular prism?

You measure its length, breath, height and mass. Then Density = Mass/(Length*Breadth*Mass) in the appropriate units.