16Hit1600
Geometry and TrigonometryEasy–MediumTotal edge length of a rectangular box

Geometry and Trigonometry practice question

A rectangular box has dimensions 4 centimetres by 5 centimetres by 6 centimetres. What is the total length, in centimetres, of all 12 of its edges?

Answer: 60

There are four edges of each length: 4(4 + 5 + 6) = 60.

Common wrong answers

If you answered 15
15 is 4 + 5 + 6, one edge of each length.
If you answered 120
120 is the volume (4 × 5 × 6), not an edge total.
If you answered 148
148 is the surface area, 2(20 + 24 + 30).

More Geometry and Trigonometry questions

Not affiliated with the College Board. SAT is a trademark of the College Board.