Nathan bought a cd for his friend. The length and width of the cd case is 4 18⁄25 inches. What is the area of the cd case?

Respuesta :

Answer:

Hence the area of CD bought by Nathan is 22.2784 square inches.

Step-by-step explanation:

The length and width of a CD bought by Nathan is [tex]4\frac{18}{25}=\dfrac{118}{25}[/tex] inches.

As CD have the same length and width this means it will be of the shape of a square.

Hence, the area of CD is given by:

Area of CD=length×width

                 = [tex]4\dfrac{18}{25}\times4\dfrac{18}{25}[/tex]

                 =[tex]\dfrac{118}{25}\times\dfrac{118}{25}[/tex]

                 =[tex]\dfrac{118\times118}{25\times25}[/tex]

                 =[tex]\dfrac{13924}{625}[/tex]

                 =[tex]22.2784[/tex]

Hence the area of CD bought by Nathan is 22.2784 square inches.