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Subjects>Math>Math & Arithmetic

What is the area of a circle radius equal to 2?

JESSAIRA MASSIEL REY... ∙

Lvl 1

∙ 5y ago

Updated: 12/19/2022

Using 3.14 as Pi the area of circle is: 12.56

Elmira Ebert ∙

Lvl 9

∙ 3y ago

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Q: What is the area of a circle radius equal to 2?

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Formula and result of area of circle?

The formula for the area of a circle is: Area = (pi) x (Radius)2 . When you know the radius of the circle and you use it to calculate the area of the circle, the result will be equal to (pi) x (Radius)2 .

When radius is unknown then how to find area of a circle?

By dividing its diameter by 2 is equal to the radius of a circle and its area is pi*radius2

What is the radius of a circle if its circumference and area both equal 246?

A circle cannot have its circumference and area both equal to 246. The only possible equal values are circumference = 12.6 units area = 12.6 square units which are achieved by a circle with radius 2 units.

How does area of a circle relate to circumference?

The area of a circle is equal to the perimeter times half the radius. That is, A = P*r/2

What is the formula of area semicricle?

The area of a semicircle is one-half the area of a circle. it is equal to (pi/2)r^2, where r is the radius.

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