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Calculate area of cuboid

( Equivalent to: surface area of cuboid )

In next fields, kindly type the dimensions of your shape in the text box under title [ Unknowns: ]. After you type your value, click "CALCULATE" button; the answer will be automatically calculated and displayed in the text box under title [ Answer: ]. Also, you will be able to animate your shape through buttons under the below figure.

How to Calculate Area Of Cuboid

Example: What is the area of cuboid with width = 30 units, length = 34 units and height = 20 units?

As;

area of cuboid = 2*(length*width+width*height+height*length)

By substituting the above given data in the previous function;

(i.e.) = 2*(34*30+30*20+20*34)

Answer is: units².

Practice Question: Calculate area of cuboid for the following problems:

N.B.: After working out the answer of each of the next questions, click adjacent button of see the correct answer.

( i ) width = 21 units, length = 36 units and height = 24 units

( ii ) width = 20 units, length = 34 units and height = 25 units

( iii ) width = 22 units, length = 31 units and height = 22 units

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