Question
4)) The radius of a circle is 3 centimeters. What is the circle’s area?
4)) Use
and round your answer to the nearest hundredth.
square centimeters
4)) Use
square centimeters
Ask by Schwartz Schofield. in the United States
Jan 08,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The area of the circle is 28.26 square centimeters.
Solution
To find the area of a circle with a radius of 3 centimeters, you can use the formula:
Where:
-
is the radius of the circle -
is approximately 3.14
Step-by-Step Calculation:
-
Square the radius:
-
Multiply by
:
Final Answer:
Answered by UpStudy AI and reviewed by a Professional Tutor
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Bonus Knowledge
To find the area of a circle, you can use the formula
. With a radius (
) of 3 centimeters, you’d calculate the area as
, which simplifies to
. This gives us an area of approximately 28.26 square centimeters when rounded to the nearest hundredth.
Circles are everywhere in our daily lives, from wheels to pizza! Understanding how to calculate their area can help you with practical tasks like figuring out how much paint you’ll need for a circular surface, or how much grass seed to buy for a circular garden plot. Knowing the area makes planning a piece of cake!