Answer:
The cup can hold 235.5 cubic cm of popcorn.
Step-by-step explanation:
A cone shaped popcorn cup has a radius of 5 cm and a height of 9 cm.
Use 3.14 as an approximation for pi.
Now, to find cubic cm of popcorn the cup can hold.
Radius (r)= 5 cm
Height (h)= 9 cm
= 3.14 (as per question).
So, to get the cubic cm of popcorn the cup can hold we put formula of volume:
Volume=
r
h
3
Volume= 3.14 x 5
× 9
3
Volume= 3x14 x 25 x 3
Volume= 235.5 cubic cm.
Answer:
$120
Step-by-step explanation:
Let the cost of the dress be "c"
ONE HALF the cost DECREASED by 12, can be written as:

2/5th the cost of dress, can be written as:

Now, we equate both parts and solve for c to get cost of dress. Shown below:

Thus,
The ccost of the dress is $120