Question

For numbers 1 – 5:
A. Write whether the problem is asking you to find SURFACE AREA or VOLUME
B. Write the formula which you would use to solve the problem
C. Solve and show all your work
D. Label your answer with the correct units

1. Sam is in charge of filling a rectangular hole with cement. The hole is 9 feet long, 3 feet wide and 2 feet deep. How much cement will Sam need?














2. The cylindrical canister of a fire extinguisher has a radius of 4 inches and is 12 inches high. How many exact cubic inches can it hold?

Answer 1

Oh gosh geometry okay give me a second

Answer 2

Yeah I Hate it

Answer 3

For 1. a. It would definitely be volume because if you fill a hole with cement you need to fill the whole thing not just the outside of it.

Answer 4

1. b would be Volume=Length*width*Height

Answer 5

O OKay

Answer 6

1.c would be Volume=9*3*2=54

Answer 7

then 1. d. would be 54 Ft.^3 (cubed)

Answer 8

can i send you the other questions as well if its not to much trouble

Answer 9

sure do you want help with two as well?

Answer 10

Yes Please

Answer 11

This is whats do

Answer 12

due

Answer 13

Okay so for number 2. a is volume for 2 reasons because it talks about cubic inches which means volume and its asking how much can it hold

Answer 14

okay got it

Answer 15

2b. Volume=(Pie)R^2*h

Answer 16

2.c. volume= (3.14)(4)^2(12)=602.88 and 2.D. would be 602.88 inches

Answer 17

Okay it starting to make sense Now

Answer 18

This is #3
3. Jessica is decorating conical party hats for her party by wrapping them in colored tissue paper. Each hat has a radius of 4 centimeters and a slant height of 8 centimeters. If she wants to wrap 6 party hats, how much exact paper will she need?

Answer 19

megsk133u still there

Answer 20

@creegan

Answer 21

This is #3
3. Jessica is decorating conical party hats for her party by wrapping them in colored tissue paper. Each hat has a radius of 4 centimeters and a slant height of 8 centimeters. If she wants to wrap 6 party hats, how much exact paper will she need?

Answer 22

192cm

Answer 23

is that the answer

Answer 24

yes because if u have length times height you do 8*4=32*6=192cm

Answer 25

Okay I get it

Answer 26

yup