Find the missing part. L=8, w=4, h=2. Find the diagonal of (d) of the retangular solid

The diagonal of the rectangular solid is

Explanation:

The length of the rectangular solid is

The width of the rectangular solid is

The height of the rectangular solid is

We need to determine the diagonal of the rectangular solid.

The diagonal of the rectangular solid can be determined using the formula,

Substituting the values , and , we get,

Squaring the terms, we get,

Adding the terms, we have,

Simplifying, we have,

Thus, the diagonal of the rectangular solid is

answer;

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d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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