Respuesta :
This question can be answered really easily because the equation for area of a circle is π times the radius squared (πr²). The radius is just half the diameter.
24.4 ÷ 2 = 12.2 = radius
12.2 × 12.2 = 148.84
3.14 × 148.84 = 467.3576
467.3576 = area of circle
24.4 ÷ 2 = 12.2 = radius
12.2 × 12.2 = 148.84
3.14 × 148.84 = 467.3576
467.3576 = area of circle
Answer: The required area of the given circle is 467.36 sq. units.
Step-by-step explanation: We are given that the diameter of a circle is 24.4 units and the value of π is 3.14.
We are to find the area of the circle.
We know that
the AREA of a circle with length of the radius r units is given by
[tex]A=\pi r^2.[/tex]
Since the diameter of the given circle is 24.4 units, so its radius will be
[tex]r=\dfrac{24.4}{2}=12.2~\textup{units}.[/tex]
Therefore, the AREA of the circle will be
[tex]A=\pi r^2=3.14\times(12.2)^2=3.14\times 148.84=467.3576~\textup{sq. units}.[/tex]
Rounding to nearest hundredth, we get
A = 467.36 sq. units.
Thus, the required area of the given circle is 467.36 sq. units.