Students can use the **Spectrum Math Grade 3 Answer Key Chapter 7 Lesson 7.7 Finding Area of Irregular **as a quick guide to resolve any of their doubts.

## Spectrum Math Grade 3 Chapter 7 Lesson 7.7 Finding Area of Irregular Answers Key

1. Divide the shape into recognizable shapes.

2. Find the area of each individual shape.

3. Add the area of each shape together.

____________ + ____________ = ____________ sq. units

Question 1.

A = ____________ sq. units

Answer:

25 sq. units,

Explanation:

Given from figure divide the shape so area of first shape is 5units and 2 units that is 5 units X 2 units = 10 sq. units and area of second shape is 5 units and 3 units that is 5 units X 3 units =15 sq. units, now add both the area’s ofÂ shapes that isÂ 10 sq. units + 15 sq. units = 25 sq. units.

Question 2.

A = ____________ sq. units

Answer:

41 sq. units,

Explanation:

Given from figure divide the shapes so area of first shape is 3 units that is 3 units X 3 units = 9 sq. units and area of second shape is 8 units and 4 units that is 8 units X 4 units = 32 sq. units, now add both area’s of shapes that is 9 sq. units + 32 sq. units=41 sq. units .

Question 3.

A = ____________ sq. units

Answer:

24 sq. units,

Explanation:

Given from figure divide the shapes so area of first shape is 5 units and 3 units that is 5 units X 3 units = 15 sq. units and area of second shape is 9 units and 1 unit that is 9 units X 1 unit = 9 sq. units, now add both area of shapes that is 15 sq. units + 9 sq. units = 24 sq. units.