Multiply 2.90 by 6 and multiply 2.90 by 4 then add them and you get your answer
Answer:

Step-by-step explanation:

Ok....?
The diameter is 6, the radius is 3 and the Area is 9pi
1.07 = 1 + 0.07 = 100% + 7%
<h3>The growth rate is 7%</h3>
An example would be say you start off with 100 items. Multiply this with 1.07 and you should get 107 as a result, which is an increase of 7% (note how 7% of 100 = 7)