The radius of a circle is 7 in . Find its area to the nearest whole number.

To find the area of a circle, we use the formula . With a radius of 7 inches, we calculate the area as . Approximating as 3.14, the area is about . Rounding to the nearest whole number, the area is approximately 153 square inches!

Fun Fact: The concept of a circle dates back to ancient civilizations, with the Egyptians and Babylonians recognizing circular shapes in everything from astronomy to architecture. Their studies in geometry laid the groundwork for formulas that we still use today, like the one for the area of a circle!

If you’re measuring circles in everyday life, think about how often they pop up! From pizza to the wheels on a car, circles are everywhere. So mastering this area calculation can help when you’re sharing a pie or checking the size of a tire!