3, Lesson 21, Unit 3, Grade 4, EngageNY icon
Application Problem

Unknown lengths of rectangles 2

Lesson 21. Unit 3. Grade 4 EngageNY

EngageNY8 min(s)

This Application Problem is a part of the Lesson 21, Unit 3, Grade 4. A rectangle has an area of 36 square units and a width of 2 units. What is the unknown side length? This Application Problem serves as an introduction to Problem 1 in the Concept Development, in which students find the total unknown length of a rectangle with an area of 37 and a width of 2.

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