Scale Models
A model car is built at a scale of 1 m:18 cm. If the real car is 4.5 meters long, this is the length of the model.
What is 81 cm?
The cross-section you get when you slice a cylinder parallel to the base.
What is a circle?
The area of this rectangle. (Slide 1)
What is 640 sq. meters?
The volume of this shape. (Slide 6)
What is 105 cubic centimeters?
The name of a line that goes from the center of a circle to the edge of a circle?
What is a radius?
You are building a scale model of a building. The scale is 1 in:50 feet. If the model is 16 inches tall, the building is this tall.
What is 80 feet?
The cross-section you get when you slice a square pyramid perpendicular to the base through the vertex at the top.
What is a triangle?
The area of this triangle. (Slide 2)
What is 60 square meters?
The surface area of this figure. (Slide 7)
What is 142 square centimeters?
The name of a line that goes from one side of a circle to the opposite side through the center of the circle.
What is a diameter?
You're planning to build a model of a 120-meter long bridge at a scale of 1 m:600 m. This is how long the model will be.
What is 0.2 m?
The cross-section you get when you slice a cylinder perpendicular to the base.
What is a rectangle?
The area of this parallelogram. (Slide 3)
What is 75 square centimeters?
The volume of this figure. (Slide 8)
What is 36 cubic inches?
What is 31.4 centimeters?
The scale for Jackson's favorite Hot Wheels car is 1 in:64 in. If the actual Mustang is 256 inches long, this is how long the Hot Wheels version is.
What is 4 inches?
The cross-section you get when you slice a triangular pyramid parallel to the base.
What is a triangle?
The area of this trapezoid. (Slide 4)
What is 165 square millimeters?
The surface area of this figure. (Slide 9)
What is 84 square inches?
The area of this circle. (Slide 12) (Use 3.14 for pi)
What is 78.5 square centimeters?
If an aircraft carrier is 1094 feet, and its model is 54.7 inches long, this is the scale used to make the model.
What is 1:20?
The cross-section you get when you slice a sphere into two equal halves.
What is a circle?
The area of this figure. (Slide 5)
What is 42 square yards?
The volume of this figure. (Slide 10) (Use 3.14 for pi)
What is 502.4 cubic inches?
The area of this circle. (Slide 13) (Use 3.14 for pi)