Question
Asked Dec 23, 2019
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A closed box is in the shape of a rectangular solid with height 3 m. Its surface area is 268 m2. If the volume is 240 m3, find the dimensions of the box.

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Expert Answer

Step 1

Consider the closed box is in the shape of rectangular solid having height 3 m. The surface area of rectangular box is 268 m2 and volume is 240 m3.

Step 2

The formula of surface area and volume of rectangular solid.

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Volume of rectangular solid = lbh Surface Aera of rectangular solid = 2(lb+bh+hl) Where, I represents the length. b represents the width. h represents the height.

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Step 3

The volume of rectang...

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V = lbh 240 = lb · 3 240 Ib = 3 lb = 80

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