Exploring Area of Composite Figures and Shaded Regions

What is a composite figure?

• A 3D model used in physics

• A type of complex algebraic expression

• A figure made up of only circles

• A shape that can be divided into simpler recognizable shapes

How do you calculate the area of a rectangle?

• Length times width

• Length plus width

• Sum of all sides

• Length divided by width

What formula is used to find the area of a trapezoid?

• Pi times radius squared

• Base times height

• 1/2 times the height times the sum of the two bases

• Length times width divided by 2

How is the area of a parallelogram calculated?

• Base plus height

• Base times height

• 1/2 base times height

• Pi times radius squared

What is the area of a circle with a radius of 6?

• 36 pi

• 12 pi

• 72 pi

• 18 pi

What is the area of a rectangle with length 25 and width 14?

• 250

• 175

• 39

• 350

How do you find the area of a shaded region?

• Add the area of the figure to the shaded part

• Subtract the area of the shaded part from the total area

• Multiply the areas of all shapes involved

• Divide the total area by the area of the shaded part

How do you calculate the area of a semicircle with a radius of 11.7?

• 1/2 times pi times 11.7 squared

• Pi times 11.7 squared

• 11.7 times pi

• 1/4 times pi times 11.7 squared

What is the correct method to find the height of a triangle using the Pythagorean theorem?

• Height squared plus hypotenuse squared equals base squared

• Base squared plus height squared equals hypotenuse squared

• Base squared minus height squared equals hypotenuse squared

• Hypotenuse squared minus base squared equals height squared

What is the area of a trapezoid with bases 17 and 37, and height 15?

• 405

• 540

• 325

• 270