Answer:
50j
Step-by-step explanation:
workdone = force x distance
workdone = 20x2.5
50j
The volume of the cone is
one-third of the volume of the cylinder which is equal to the product of area
of the base and the height. The equation is,
<span> V = (1/3)(pi)(r^2)h </span>
Dividing both sides of the
equation by (1/3)(pi)(h) will give us,
<span> 3V/(pi)(h) = r^2</span>
Taking the square-root of
both sides,
<span> r = sqrt(3V/(pi)(h))</span>
Is there a picture to go with this problem?
Answer:
5.35
Step-by-step explanation:
1.55 +3.80 = 5.35