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Using 3.14 as Pi the area of circle is: 2461.76

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Lelia Bins

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3y ago

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Wiki User

8y ago

Area = pi x radius(squared)
A = (3.1416)(28 cm)^2
A = (3.1416)(784)
A = 2463 square centimeters

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Q: What is the area of a circle with radius 28 centimeters?
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Related questions

What is the approximate area of a circle with a radius of 28 centimeters?

The radius is squared and timed by pi (3.14) 28cm x 28cm x 3.14 = 2461.76cm2


What is the radius of a circle if the area is 379.94?

Radius = 10.997211381 units of measurement


What is the area of a circle with a 28cm radius?

Using 3.14 as Pi the area of circle is: 2461.76


How many feet are in a 28 foot Circle?

Circumference of a circle: 2*pi*radius or diameter*pi Area of a circle: pi*radius squared


What is the area of a circle with a radius of 28 meters?

approx 2463m squared


How do you calculate the diameter of a circle when you have the area is 28 square inches?

Area = pi*r2 where r is the radius. So Area = 28 sq inches gives radius = 2.985 inches and then, diameter = 2*radius = 5.971 inches.


How do you find diameter of a circle if area of a circle is about 28square inches?

area_of_circle = {pi} x radius2 diameter = 2 x radius So work out the radius from the area and double it: 28 sq in = {pi} x radius2 => radius = sqrt(28 / {pi}) in ~= 3 in => diameter = 2 x radius ~= 6 in


If the area of a circle is 28 the diameter of the circle is about?

If i do understand what u are saying then the equation is area=pi(radius^2) In this case it is 28=3.14(r^2) the radius is equal to 3 so the diameter is about 6. If i do understand what u are saying then the equation is area=pi(radius^2) In this case it is 28=3.14(r^2) the radius is equal to 3 (approx.) so the diameter is about 6.


What is the area of a 28 inch diameter circle?

The diameter of a 28-square inch circle is: 5.971 inches.


What is the area of a circle if the diameter is 28 meters?

Diameter = 28 m => radius = 28/2 m = 14 metres. Then, area = pi*r2 = 615.75 sq metres.


If The radius of a circle is 28cm what is its area?

Area of a circle is defined by the equation: A = pi * r2. pi = 3.14159 & r = 28. Substitute into the equation: A = 3.14159 * 282. Area = 2463 cm2.


The radius of a circle is 14 inches what is the diameter of the circle?

28"