The volume of a sphere is defined as:
V=(4*pi*r^3)/3
then, if we double the radius of the sphere (r=2r):
V=(4*pi*(2r)^3)/3
V=(4*pi*(2^3*r^3))/3
V=(4*pi*r^3)/3*8
Then, the answer is that if you double the radius of the sphere, its volume is increased 8 times.
Answer:
Answer: √49
___________
√49 = 7
Step-by-step explanation:
The area of a square is equal to the square of its side or the product of its side and its side.
A = s², because the sides of a square are congruent.
160 percent of 19 = 30.4 hope this helps :)
<span>1=<span>ln<span>(<span>x+4</span>)</span></span></span><span><span>ln<span>(<span>x+4</span>)</span></span>=1</span><span><span>ln<span>(<span>x+4</span>)</span></span>=1</span><span><span>e<span>ln<span>(<span>x+4</span>)</span></span></span>=<span>e1</span></span><span><span>x+4</span>=<span>e1</span></span><span><span>x+4</span>=2.718282</span><span><span><span>x+4</span>−4</span>=<span>2.718282−4</span></span><span>
x=<span>−<span>1.281718</span></span></span>