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The circumference of a compact disc is 28.26 what is the radius?
Wiki User
∙ 14y ago
Circumference = pi * diameter
28.26 = 3.14159 * d
d = 28.26 / 3.14159
d = 9.00
Wiki User
∙ 14y ago
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What is the area of the compact disc if the distance from its center to the edge of the disc is 6 centimeters?
(pi) π=3.14 r²= radius to the second power A = πr² A = π * 6² A = π * 36π A = 3.14 * 36 A = 113.04
A cardboard envelope for a compact disc is a square with an area of 171.61 square centimeters what are the demensions of the envelope?
its a 4 by atleast 50 by atleast 4 centimeters
A cone is a solid made from a disc any point on that disc and all points between them.?
False
Which geometric term describes the shape of a CD?
Disc shaped.
What is a pie-shaped wedge of a hard disc called?
A sector.
What is the circumference in meters of a compact disc with a radius of 6 centimeters?
It is 0.377 metres.
If the circumference of a compact disc is 28.26 centimeters What is the radius?
Divide the circumference by the value of Pi and divide the result by 2 - that will give you your answer.
What is the circumference of a disc?
Circumference of a disc: 2*pi*radius or pi*diameter
The distance from the center of the compact disc to the edge of the disc is 6 centimeters what is the area of the compact disc?
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.
What is the radius of a compact disc with a circumference of 28.26 centimeters?
C = Pi * d 28.26 cm = 3.1415 * d d = 28.26 cm/3.1415 d = 8.9954 r = d/2 r = 8.9954 cm/2 4.4977 cm The radius of a CD with a circumference of 28.26 cm is about 4.50 cm.
What unit would you measure a compact disc?
Radius or diameter in inches or cm. thickness in thousandths or hundredths of an inchor mm.
What do the letters inCD-ROM stand for?
Compact Disc-Read Only Memory
How do cds work?
Compact discs (CD) are read from the inside out ... About an inch of the The inner radius of a compact discs is used for clamping and is used to identify the manufacturer ... These parts of the compact discs can not be copied with out side data and can not be damage with the exception of snapping the whole compact discs in half ... A compact disc that constants music has the inner band of data which is called the lead-in hold the table of contents for the compact disc ... The table of content lets the compact discs know how to navigate around the disc ... Music on a compact disc start just outside the lead-in ... The larger the music track the grater the width is on the compact disc ... A compact disc can hold upwards to 80 minutes of music ... You can tell where the music is on a compact disc by the barker shades on the compact disc ... when the compact disc is not full you can tell by the lightness on the compact disc ... To tell where the tracks are on a music compact disc there are very thin faint circles that separate the ... Unlike a vinyl record which is read by a needle which lies within the grooves a compact disc is read by a laser which allows it to be read with only the laser beam "touching" the data ... The laser beam enters the compact disc on the play side and travels through the compact discs clear plastic layer which picks up information from the data layer then bounces off the reflective coating on the back side of the data layer ... The reflected laser beam then travels back through the clear plastic layer out of the compact disc and into the compact disc player's detector ... The detector then helps the compact disc player convert the information carried by the laser into sound ...
The abbrevation of CD stands for?
CD stands for Compact Disc.
What is the abbreviation for a compact disc?
CD stands for compact disc.
What does CDS stand for?
If you are speaking in terms of MUSIC, it would be Compact Disc. The "C" stands for "Compact" and the "D" stands for "Disc".
Did IBM create the compact disc?
no IBM didn't invented compact disc
