Final answer:
To measure your backyard for a basketball court, use geometry. Estimate the area of a basketball court as 420 m², imagining a 2-meter-tall person laid in the length and width. Measure your yard's length and width with a tape to compare.
Step-by-step explanation:
To measure your backyard to see if there's enough room for a basketball court, you would use geometry. The area of a rectangle (which is the shape of a standard basketball court) is found by multiplying the length and width. To approximate the area of a regulation basketball court using mental math, you can imagine a person about two meters tall and estimate that it would take roughly 15 of these individuals laid head to toe to cover the length, and approximately 7 for the width. So, the approximate area would be 15 times 7, equaling 105. Since each individual is 2 meters tall, you would square that to get a total area of 420 square meters (105 x 2 x 2 = 420 m²).
For actually measuring your backyard, a measuring tape is the most straightforward tool. A basketball court typically measures 28 meters by 15 meters for a total area of 420 m², so you would measure the length and width of your yard and calculate the area to compare.