Answer:
21/5
Step-by-step explanation:
Hey there!!
The area is given as 196π
Hence,
196π = πr²
... r²= 196
... r = √196
... r = 14
<em>Hence, the radius is 14 cm. </em>
<em>Hope it helps!</em>
2019 is the smallest number.
Here are the ways:
507.60
42.30 X 12 = 507.60