contestada

the distance from the center of a compact disc to the edge of the disc is 6 centimeters what is the area of the compact desk

Respuesta :

Area is calculated using the value of pi times the square of the
radius. Therefore, the area of a standard compact disc is 113.0976
square centimeters.
The formula for the area of a circle is [tex] A=\pi r x^{2} [/tex]

The radius if half your diameter,
 
In this case your diameter is 12 so your radius is 6

Then you plug it in the equation, so it is A= [tex] \pi 6^{2} [/tex] or A=36 [tex] \pi [/tex]

This leaves you with the area at about 113.04 [tex]centimeters ^{2} [/tex]
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