Question

The area of a circle and the diameter is 22:7 And if The diameter's length 2 meter and 1 desimeter so, lastly what will be the length of the area​

Answer 1

Answer:

6.6 m

Step-by-step explanation:

Ratio of area of circle to diameter of circle = 22 : 7

Diameter = 2 m 1 dm =  21 dm

22 : 7 = x : 21

In other words, 22 : 7 :: x : 21

So, 22 × 21 = 7 × x

x = 22 × 21 / 7 = 66 dm = 6.6 m

   

Hope it helps