Question

A jar of mayonnaise is shaped like a cylinder. The radius of the jar is 1.5 in. and its height is 7 in. The mayonnaise is on sale for $0.08 per in3.

What is the cost of the jar of mayonnaise? Use 3.14 to approximate pi.

Answer 1

Its not multiple choice

Answer 2

@sleepyhead314 @k_lynn

Answer 3

Guys do you understand it because i sure as he** dont

Answer 4

volume of cylinder = pi * radius * radius * height

radius = 1.5
height = 7
pi = 3.14

plug in and solve

Answer 5

49.455???

Answer 6

then multiply that by 0.08

Answer 7

so 3.9564

Answer 8

@sleepyhead314

Answer 9

mhmm and round to get your answer

Answer 10

4

Answer 11

Kirsten used a log to make an umbrella stand. The log was 28 in. tall and had a radius of 7.5 in. Kirsten cut a cylindrical shape, with a radius of 5.5 in., out of the center of the log.

After Kirsten cuts out the cylinder, what is the volume of the remaining portion of the log? Use 3.14 to approximate pi, and express your answer to two decimal places.

in3

A diagram showing the outline of a cylinder with a horizontal line stretching from the middle of the cylinder's base to its edge. Next to the line is the label seven and one-half inches. Next to the vertical edge of the cylinder is the label twenty-eight inches. Inside, at the bottom of, the cylinder is the dotted outline of a smaller cylinder with a dotted horizontal line stretching from the middle of the smaller cylinder's base to its edge. Next to the dotted line is the label five and one-half inches.

Answer 12

how do you post the pic thats withit

Answer 13

"Attach File" blue button below

and it's not 4
round to the hundreds place because it's $
3.9564
^

Answer 14

also please post separate questions separately

Answer 15

3.10

Answer 16

one more digit

Answer 17

I dont understand can you just tell me

Answer 18

ooooooo 3.1

Answer 19

no
in money terms, you have 0.00 cents
3.9564
^ round the 5 up

Answer 20

please just tell me before i explode my brain

Answer 21

3.9564
^ round the 5 up
that's all you have to do
tell me what you get

Answer 22

$4.00

Answer 23

the 5
you round up it turns into a 6
so 3.9564
^ this 5 turns into a 6
^^ and the 6 and the 4 go away

Answer 24

oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo

Answer 25

so $3.96

Answer 26

yes

Answer 27

ok thanks