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What is the area of a 4 inch diameter circle?

Updated: 4/28/2022
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βˆ™ 11y ago

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Radius = 1/2 of the diameter = 2 inches

Area of a circle = (pi) x (radius)2 = (pi) x (2)2 = 4 pi = 12.566 square inches (rounded)

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βˆ™ 11y ago
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BoB Brown

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βˆ™ 4mo ago
pi is equal to 3.1415926535897932384626433832795 to 41 places 3.1416 or 3.14159
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Anonymous

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βˆ™ 3y ago

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Q: What is the area of a 4 inch diameter circle?
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What is the area of a 4 inch circle?

A 4-inch diameter circle has an area of 12.566 square inches.


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Area = pi * diameter * diameter /4 = 3.14 * 1 *1 /4 = approx = 3/4 of square inch


What is the area of a circle that has a 25 inch diameter?

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A circle with a 23 inch diameter has am area of 415.4756 sq inches (to 4 dp).


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In a circle with a diameter of 4, there would be approximately 12.56 square inches in the circle.


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Yes, the circle's diameter is not bigger than the square base length.


What is the area of a circle with diameter of 8 inches?

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What is the area of a circle with a diameter of 4 inches?

The area of a circle with a diameter of 4 inches is: 12.57 square inches.