Answer:
Need more context to answer the question
One fact you can use is 4+4 or 5+3.
If your friend gave you $1 you would most likely only need to pay her back $1 unless you're talking about interest.
Answer: 2500
Step-by-step explanation:
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
