Pregunta
The radius of a circle is 7 in . Find its area to the nearest whole number.
Ask by Marsh Watkins. in the United States
Mar 24,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
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The area of the circle is approximately 154 square inches.
Solución
Calculate or simplify the expression
Calculate the value by following steps:
Calculate the value by following steps:
- step0: Calculate:
- step1: Evaluate the power:
- step2: Multiply:
The area of the circle with a radius of 7 inches is approximately 153.94 square inches.
To find the area to the nearest whole number, we round 153.94 to the nearest whole number, which is 154 square inches.
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Simplifique esta solución Extra Insights
To find the area of a circle, we use the formula
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!
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