TABLE OF CONTENTS
Can the area of a hexagon be calculated?
A hexagon is a six-sided 2D shape.
Can the area of a cube be calculated?
A cube is a six-faced 3D solid.
No. (The surface area can be calculated, but that's not what we're talking about here.)
Why is grams2 not a valid unit for area?
What are grams used to measure?
Grams are units of mass, not distance.
From the list in3, kg2, cm2, mL2, units, light-years2, min2, ft, yd2, and miles2, which are valid units for area?
Consider the unit itself and its exponent.
Only cm2, light-years2, yd2, and miles2 are valid for area.
From the list ft2, sec, units2, in, cm3, km-1, mg2, mm2, lb2, oz2, and meters, which are valid units for area?
What does the unit itself measure? What is the exponent on the unit?
Only ft2, units2, and mm2 are valid for area.