Perimeter
Feet, Centimeters, Meters, or Inches
Pound, Meter, Liter, or Gram
b x h / 2.
Filling up space
8 in, 8cm, 8m, 8 mm
Length times width times height
1 m, 1km, 1cm, 1mm
Boarder around a builtin board
Building a brick wall around the pool
Covering the outlines of a card with ribbon.
Covering a bulletin board with paper
Covering the pool with a tarp
Covering the floor with carpet
Painting an entire wall
Filling a whole in the ground with dirt
Calculating the amount of space in a building
How much air is trapped in a bag
Gram, Pound, Meter, Liter