Question

The square cover for a CD is of area 171.61 cm². What are the dimensions of the cover?

Answer 1

Answer:

Dimension of cover is 13.1

Step-by-step explanation:

Cover of CD is square

Area of square=[side]^2

171.61=[side]^2

squaring on both side

therefore

13.1=side

side of CD cover is 13.1

Answer 2

Answer:

Dimensions = 13.1 x 13.1 cm

Step-by-step explanation:

Area of square cover = 171.61 sq. cm

let 's' be the side of square

Therefore,

${s}^{2} = 171.61 \\ s = \sqrt{171.61 } \\ s = 13.1 cm$