Question

the diameter of two silver discs are in the ratio of 2:3 . what will be the ratio of their areas.​

Answer 1

Answer:22/4327.75

Step-by-step explanation:

Answer 2

Answer:

Ratio = 4/9

Step-by-step explanation:

Let the two radii be r and R.

Diameter = 2r

2r/2R = 2/3

r/R = 2/3

Area = pi r^2

Area ratio:

2 pi r^2/ 2 pi R^2

= r^2/R^2

= 4/9

HOPE THIS HELPS YOU......