8-8 Area of Compound Figures with Rectangles

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width. Formula: Area = Length × Width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you find the area of a compound figure made of rectangles?

Back

To find the area of a compound figure made of rectangles, divide the figure into smaller rectangles, calculate the area of each rectangle, and then sum all the areas.

Tags

CCSS.3.MD.C.7D

Front

What is the formula for the area of a rectangle with a length of 10 mi and a width of 5 mi?

Back

Area = Length × Width = 10 mi × 5 mi = 50 mi².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 30 mi² and a width of 5 mi, what is its length?

Back

Length = Area ÷ Width = 30 mi² ÷ 5 mi = 6 mi.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is a compound figure?

Back

A compound figure is a shape that is made up of two or more simple shapes, such as rectangles, triangles, or circles.

Tags

CCSS.1.G.A.2

Front

How do you calculate the area of a compound figure with two rectangles?

Back

Calculate the area of each rectangle separately and then add the two areas together.

Tags

CCSS.3.MD.C.7D

Front

What is the area of a rectangle with a length of 8 mi and a width of 3 mi?

Back

Area = Length × Width = 8 mi × 3 mi = 24 mi².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a compound figure consists of a rectangle of area 20 mi² and another rectangle of area 15 mi², what is the total area?

Back

Total Area = 20 mi² + 15 mi² = 35 mi².

Tags

CCSS.3.MD.C.7D

Front

What is the importance of understanding area in real life?

Back

Understanding area helps in various real-life applications such as flooring, gardening, and land measurement.

Front

What is the area of a rectangle with a length of 12 mi and a width of 4 mi?

Back

Area = Length × Width = 12 mi × 4 mi = 48 mi².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3