Find the area of each figure.

Question image

Understand the Problem

The question is asking to find the area of a given figure, which appears to have a complex shape that can be divided into simpler rectangular parts for calculation.

Answer

The total area of the figure is $39 \, \text{mi}^2$.
Answer for screen readers

The total area of the figure is $39 , \text{mi}^2$.

Steps to Solve

  1. Identify the Shape Components

The figure can be divided into two rectangles for easier area calculation. The dimensions of the rectangles are as follows:

  • Rectangle 1: Width = $6 , \text{mi}$, Height = $8 , \text{mi}$
  • Rectangle 2 (the cut-out part): Width = $3 , \text{mi}$, Height = $3 , \text{mi}$
  1. Calculate the Area of Rectangle 1

To find the area of Rectangle 1, use the formula for the area of a rectangle: $$ \text{Area} = \text{Width} \times \text{Height} $$

For Rectangle 1: $$ \text{Area}_1 = 6 , \text{mi} \times 8 , \text{mi} = 48 , \text{mi}^2 $$

  1. Calculate the Area of Rectangle 2

Now calculate the area of Rectangle 2 (the part that is subtracted): $$ \text{Area}_2 = 3 , \text{mi} \times 3 , \text{mi} = 9 , \text{mi}^2 $$

  1. Find the Total Area of the Figure

To find the area of the overall figure, subtract the area of Rectangle 2 from Rectangle 1: $$ \text{Total Area} = \text{Area}_1 - \text{Area}_2 $$ $$ \text{Total Area} = 48 , \text{mi}^2 - 9 , \text{mi}^2 = 39 , \text{mi}^2 $$

The total area of the figure is $39 , \text{mi}^2$.

More Information

The calculation involves breaking down a complex shape into simpler rectangles. This technique can be applied to many geometric figures to simplify area calculations.

Tips

  • Forgetting to subtract the area of the cut-out part. To avoid this, always double-check dimensions and ensure all parts of the shape are accounted for.

AI-generated content may contain errors. Please verify critical information

Thank you for voting!
Use Quizgecko on...
Browser
Browser