Exploring Area of Composite Figures

The video tutorial covers the concept of composite figures, which are shapes made up of multiple basic shapes. It provides a detailed explanation of how to calculate the area of composite figures using examples like an arrow and an ice cream cone. The tutorial demonstrates the process of finding the area of individual shapes, such as rectangles and triangles, and then combining them to find the total area. It also includes a practical example involving a half-circle and a triangle to illustrate the concept further.

What is the formula to calculate the area of a rectangle?

• Length + Width

• Base x Height

• 1/2 x Base x Height

• Pi x Radius^2

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the base of the triangle in the composite arrow shape?

• 23 inches

• 15 inches

• 27 inches

• 6 inches

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

How do you calculate the area of a triangle?

• 1/2 x Base x Height

• 1/2 x Length x Width

• Pi x Radius^2

• Base x Height

Tags

CCSS.6.G.A.1

What is the total area of the composite arrow shape?

• 108 square inches

• 453 square inches

• 345 square inches

• 76.3 square millimeters

Tags

CCSS.6.G.A.1

What is the formula for the area of a circle?

• Radius x Diameter

• 2 x Pi x Radius

• 1/2 x Pi x Radius^2

• Pi x Radius^2

Tags

CCSS.7.G.B.4

What is the radius of the circle in the ice cream cone example?

• 6 millimeters

• 12 millimeters

• 9 millimeters

• 3 millimeters

Tags

CCSS.7.G.B.4

How do you find the area of a semi-circle?

• 1/4 x Pi x Diameter^2

• Pi x Diameter

• Pi x Radius^2

• 1/2 x Pi x Radius^2

Tags

CCSS.7.G.B.4

How is the base of the triangle in the ice cream cone shape determined?

• By the height of the cone

• By the diameter of the semi-circle

• By the radius of the semi-circle

• By the circumference of the semi-circle

What is the area of the triangle part of the ice cream cone shape?

• 345 square inches

• 76.3 square millimeters

• 48 square millimeters

• 28.3 square millimeters

Tags

CCSS.6.G.A.1

What is the total area of the composite ice cream cone shape?

• 108 square inches

• 345 square inches

• 453 square inches

• 76.3 square millimeters