4.GR.A.3: Apply the area and perimeter formulas for rectangles in context, including rectangles with missing dimensions.

Apply the area and perimeter formulas for rectangles in context, including rectangles with missing dimensions.

Example Problems

The perimeter of a square patio is

44 \text{ meters}

.
What is the area of the patio?

The area of a square is

169 \text{ square yards}

.
What is the length of one side of the square?

The perimeter of Jonah's square backyard is

56 \text{ meters}

.
What is the area of Jonah's backyard?

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