Answer:
<em>A= 1256</em>
Step-by-step explanation:
<u>The formula for area of a circle is </u>
1. Diameter is DOUBLE of radius, so the diameter must be divided by 2. <em>40/2 = 20. </em>
<em>2. </em>Then, plug in the values into the area formula. <em>A= 3.14</em>
3. Solve.<em> A= 1256</em>. (Remember that 20 squared is <em>20x20</em>)
So if the towns are 7cm apart and 1cm is equal to 500000, the. you need to times 500000 by 7 to get the actual distance, i hope this helps.
$10 into two hours times 5 ends up equaling $100 per week