Question

the radius of a cylinder is 3.5 ft. the height is 14 ft. Find the surface area and volume of the cylinder to the nearest tenth of a foot.

Answer 1

This is what I got but I am not sure.

A≈384.85ft²

Answer 2

Thank you so much

Answer 3

Welcome. Was it right?

Answer 4

I think so

Answer 5

Welcome to openstudy @Kfreese !

Answer 6

Thank you @angel12310

Answer 7

;)

Answer 8

can i ask you another question @angel12310

Answer 9

Sure of course

Answer 10

I have to go soon so please hurry up :)

Answer 11

OK one sec @angel112310

Answer 12

Ok

Answer 13

Find the area of a parallelogram with base b and and height h
b= 82 cm
h=16.6 cm

Answer 14

A=1361.2
:)

Answer 15

thank you much

Answer 16

You just multiply b*h

Answer 17

One more find the area of the triangle 8.2 yd. and 21 yd.
and i am really no good at math sorry

Answer 18

Which one is Base?

Answer 19

21 yd.

Answer 20

ok

Answer 21

A= 86.1

Answer 22

Thank you much and again sorry

Answer 23

No it's fine I love to help!

Answer 24

well you have to go soon and i have a more questions but its okay i can ask someone else

Answer 25

Triangle formula for what I did:
I did 21*8.2*.5

Answer 26

No I can actually stay if u need me

Answer 27

How many more questions left?

Answer 28

let me look

Answer 29

ok

Answer 30

22 questions its a study guide and what we are learning i hardly even know you are my only hope @angel12310

Answer 31

Post 5 at a time

Answer 32

ok

Answer 33

#1- find the area of a trapezoid
9.5 cm is on the top
5 cm is in the inside and
13.5 cm is the base

Answer 34

that is only one but i can type fast

Answer 35

57.5 for #1

Answer 36

87.88

Answer 37

okay question number 2
the radius of a circular hat is 3.7 inches. Find the circumference. also use 3.14 (pi)

Answer 38

Wait I think I got it wrong

Answer 39

okay well thanks anyway

Answer 40

Welcome

Answer 41

@Thehulk49 you were right

Answer 42

The answer that @angel12310 post was not listed

Answer 43

@angel12310 did you see number 2 i posted

Answer 44

yes wait

Answer 45

okay sorry

Answer 46

23.236

Answer 47

Circumference=2*pi*r

Answer 48

so what is the answer the first reply or the second

Answer 49

23.236 is the answer to the 2nd question

Answer 50

thanks

Answer 51

np

Answer 52

let me pull up another one

Answer 53

use 3.14 to estimate the area of the circle. Round your answer to the nearest hundred, if necessary.

Answer 54

Any diameter or radius?

Answer 55

in the middle of the circle is 3.14 which i think is the radius

Answer 56

Pi=3.14

Answer 57

that is the answer

Answer 58

yes pi is 3.14 @angel12310

Answer 59

19.73 I believe

Answer 60

okay thanks

Answer 61

OMG i put the wrong number in the middle it was supposed to 282.2 i am so sorry @angel12310

Answer 62

Its ok 1773.11 is the answer I believe

Answer 63

i meant 28.2

Answer 64

177.19 then lol

Answer 65

i am so stupid you dont have yo help me if i am being this stupid and it is my computer to it type what it wants sorry

Answer 66

Your not stupid and I can still help you but I have to go soon now so just tell me how many questions are left also try doing some on your own

Answer 67

i am trust me but next question

Answer 68

Find the missing length:
Round to the nearest tenth, if necessary.
the base is 9
and the two sides is x and 14

Answer 69

What shape?
Triangle?

Answer 70

yah i am drawling to show u

Answer 71

does it tell u the area?

Answer 72

no

Answer 73

i believe 63 is the area but not sure how to find that length hmm