Look at the the cuboid below.
What is its surface area?
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Look at the the cuboid below.
What is its surface area?
First, we recall the formula for the surface area of a cuboid:
(width*length + height*width + height*length) *2
As in the cuboid the opposite faces are equal to each other, the given data is sufficient to arrive at a solution.
We replace the data in the formula:
(8*5+3*5+8*3) *2 =
(40+15+24) *2 =
79*2 =
158
158
A cuboid is shown below:
What is the surface area of the cuboid?
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