Answer:
The best approximation is 
Step-by-step explanation:
we know that
The area of the circle is equal to

In this problem we have


substitute

Answer:
see attached
Step-by-step explanation:
Answer:
<h3>Area of a circle= πr²</h3><h2>50.24 = 3.14 *r²</h2><h2>r²= 50.24/3.14</h2><h2>r² =16</h2><h2>r= √16</h2><h2>r = 4</h2>
The answer to this question is
g=4
Answer:
X multiplied by 25 subtract 3
(Sorry this is put in words)
Step-by-step explanation: