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
Poor <span>Khianna. Let's help her out.
For the original recipe she needs </span>
cups of brown sugar but only has
So the fraction of the brown sugar she has is
She has to scale everything by a factor of
I won't multiply everything by 3/4 for you. 2 cups butter becomes 1 and a half cups butter, 1 tsp vanilla becomes 3/4 tsp, etc.
1. A
2. B
3. B
4. C
5. B
6. A
7. A
8. A