For this case we must calculate the surface area of the container to know the amount of paint that Ernie must use.
We have then:
A = pi * r ^ 2 + 2 * pi * r * h
Where,
r: cylinder radius
h: cylinder height
Substituting values:
A = 3.14 * (3/2) ^ 2 + 2 * 3.14 * (3/2) * 18
A = 176.625 in ^ 2
Answer:
The amount of paint needed is:
A = 176.625 in ^ 2
Answer:
Step-by-step explanation:
add all student to get total.
30+28+14+28=100 total students
28+14+28=70 students that do not supprt ashley.
70/100 is the probability the student chosen at random will not support ashley.
.7 in simplified decimal format.
Find ratio:
y = Kx
11 = K(75)
k = 11/75
now find new value:
y = (11/75)*65
y = 9.5 inches
Answer:
12 x 12 = 144 divided by 2 = 72, 72 is your answer formula of a triangle: BH x 1/2
Step-by-step explanation:
72 square cm
Answer:
x>5
Step-by-step explanation:
4x - 5 > 15
Add 5 to each side
4x - 5 +5> 15+5
4x >20
Divide by 4
4x/4 >20/4
x >5