standard_description: Apply the area and perimeter formulas for rectangles in real world and mathematical problems. For example, find the width of a rectangular room given the area of the flooring and the length, by viewing the area formula as a multiplication equation with an unknown factor.
problem_activity: Problem 1
Jakayla is trying to label all of the sides of the shape below. Help her figure out what the length of the sides labeled A and B are.
[IMG]
Problem 2
Find the area of the following figure:
[IMG]


aligns: no