Surface area of a sphere = <span>4π<span>r2</span></span>
the volume of a sphere= <span><span>43</span>π<span>r3</span></span>
so <span>5000π=<span>4/3</span><span>πr3
</span></span><span>> r^3 = 5000 x 3 / 4
=>
r^3 = 3750
</span>taking cube root on both sides
r=15.53616
hope it helps
Charlie
can run at the speed of 6<span>.13636
miles per hour. </span>
I <span>am hoping that this answer has satisfied your
query and it will be able to help you in your endeavor, and if you would like,
feel free to ask another question.</span>
Answer = 25
Explanation
Area divided by width: 475 / 19 = 25
Therefore answer is: Width - 25m
The selling price will be $192
$120 x 60% = $72 markup
$120 + $72 = $192