Three tennis balls are packaged in a box as shown below. The box is 12.1 centimeters long, 3.5 centimeters wide, and 3.5 centime ters tall. Each ball is 3.3 centimeters in diameter. What is the volume of the empty space in the box? SHOW WORK
1 answer:
Answer: 91.8
cm
3
Explanation:
Volume of the box is
12.1
×
3.5 × 3.5= 148.225
cm
3
Each ball is
4
3
×
π
×
1.65
3
=
18.8165692
c
m
3
There are three balls
⇒
56.4497076
c
m
3
Subtract
⇒
148.225
−
56.4497076
=
91.7752924
c
m
3
V
empty space
=
91.775
c
m
3
Explanation:
V
box
=
l
⋅
w
⋅
h
=
12.1
⋅
3.5
⋅
3.5
=
148.225
c
m
3
V
each ball
=
4
3
π
r
3
=
4
3
π
(
3.3
2
)
3
=
4
3
π
(
35.937
8
)
c
m
3
V
3 balls
=
(
35.937
2
)
π
≈
56.450
c
m
3
V
empty space
=
148.225
−
56.450
=
91.775
c
m
3
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Answer:
Step-by-step explanation:
let the speed of Landon=x
speed of Eduardo=x+9
5x+5(x+9)=135
divide by 5
x+x+9=135/5=27
2x+9=27
2x=27-9
2x=18
x=18/2=9
speed of Landon=9 mph
speed of Eduardo=9+9=18 mph
Yes, because lin’s radius will increase.
Answer:
160
Step-by-step explanation:
You add the amount of pages that she has read in all which is 42+32=72. Then you subtract the sum by the amount fo pages in the book: 232-72 which equals 160
Answer:
x over 10
Step-by-step explanation:
y is one-tenth (/10) of x
y = x / 10
x over 10 is your answer
Hope this helps!