Answer:
Step-by-step explanation:
18y
<span>The ladder is the hypotenuse of a right triangle.
one side=6ft
Height=.
</span><span>EQUATION:
x^2+6^2=15^2
x^2=189
x=13.7 ft. (the ladder reaches 13.7 ft. up the wall)</span>
Volume of a sphere = (4/3)(pi)r^3
(4/3)(12.3)^3 = 2481.156 pi cm^3
The volume of a right circular cylinder is V=πr²*h
V=π*2*2*h=100π
h=25cm
