Question

For numbers 1–3, find the indicated measurement of the figure described. Use 3.14 for pi and round to the nearest tenth.


Find the surface area of a sphere with a radius of 8 cm.


267.9 cm^2
803.8 cm^2
2143.6 cm^2
201.0 cm^2


Find the surface area of a sphere with a diameter of 12 m.

452.2 m^2
150.7 m^2
113.0 m^2
904.3 m^2


Find the volume of a sphere with a radius of 4 ft.


33.5 ft^3
67.0 ft^3
267.9 ft^3
803.8 ft^3


A pyramid has a height of 5 in. and a surface area of 90 in^2. Find the surface area of a similar pyramid with a height of 10 in. Round to the nearest tenth, if necessary.

360 in^2
180 in^2
22.5 in^2
3.6 in^2

My answers:
1. 803.8 cm^2
2. 452.2 m^2
3. 267.9 ft^3
4. ??????

Answer 1

1. 4 pi r^2 = 804 yes
2. 4 pi 6^2 = 452 yes
3. (4/3) pi 4^3 = 268 yes
4. area = constant * length ^2 for similar figures
double the height, multiply area by 4
90 * 4 = 360

Answer 2

Your answers are correct. I don't know for sure how to do # 4. Please post it as a separate question, without my name on it.

Answer 3

Okay thank you anyway! The answer is "2 cm" for #4.

Answer 4

Okay, the answer was 180 in.^2

Answer 5

1.) B
2.) A
3.) C
4.) D
5.) A
6.) A
7.) A

100% A

Answer 6

deez nuts boy is lying i made a freaking 27.8 cause of u
1.d
2.a
3.c
4.b
5.b
6.a
7.c

Answer 7

all of you DO NOT LISTEN TO @cece i just made a 42.9 here are the correct answers
B
A
C
D
A
A
A

Answer 8

@CECE
You are such a troll.
Like dem little nasty meme faces.

Answer 9

@lilly is correct. @CECE if you want to help give the right answer. We all here are trying to get help but if you would like to volunteer make sure your giving out the right answers.

Answer 10

none of you guys are right
the answers are
1 d
2 a
3 a
4 a
5 b
6 a
7 c
these are the answers for the quiz on lesson 10 essential algebra readiness pre algebra b unit 2 measurement

Answer 11

Anyone reading this post they are all wrong im not lying i had gotten 28.7% bc of there lying lil self the absolute right answers are as follow:
B
A
C
D
A
A
A

Answer 12

Philip Bareham is correct!!

Answer 13

Philip Bareham is 100%

Answer 14

@Philip @lilly @Deez Nuts are correct!! I got 7/7 100%!

Answer 15

philip, lily, and deez nuts are completely correct!!!!!100 %!!!!!!

Answer 16

I took the test '-' u guys are jerks, I'm gonna help the rest of u out cuz here's the official correct answers:
B
A
C
D
A
A
A

Answer 17

Jennifer is 100% correct for connexus

Answer 18

jennifer is right

Answer 19

Deez nuts Lilly and Philip are correct for connections academy

Answer 20

ALL OF THE ABOVE ARE WRONG THANKS GUYS BECAUSE OF YOU I GOT 2 OUT OF 7 the real answers are
1:D
2:A
3:C
4:A
5:B
6:A
7:C
and I didn't have eight questions I only had 7 but these are for lesson 10 unit 2 Similar shapes

Answer 21

Jennifer is correct, cheers!

Answer 22

hey all the right answers are,

1. B
2. A
3. C
4. D
5. A
6. A
7. A

Answer 23

D
A
A
A
B
A
C
thanks to Jennifer my grades are now worse

Answer 24

the answers are b a c d a a a

I swear these are correct I got 7/7 I really am telling the truth!!!

Answer 25

Thank you sunny dreams i got 100%

Answer 26

Im sick of this.
B
A
C
D
A
A
A
Everyone who does NOT have these answers are WRONG. I literally took the quick check for Unit 7

Answer 27

yes both sunny dreams and please,trust me are correnct i got 100

Answer 28

B
A
C
D
A
A
A

ARE CORRECT!

Answer 29

The answers for the test are
B
A
C
D
A
A
A
I just took the test and got 7/7 thanks to those who put the right answers for the Pre-Algebra test Unit: 2 Lesson: 10

Answer 30

@cece: your answers are correct for a grade 8 test; I don't know why you said them though, the test is completely different, and number 8-10 are essays.

Answer 31

kate Larson is right

Answer 32

Philip Bareham is correct no one else is correct lol

Answer 33

the real answers for connects quiz are:
b
a
c
d
a
a
a

Answer 34

If any of u guys have any sense (at all) all of u should have looked at the 1st question and then read the reponse to that question and easily see that the 1st is B so that means the person that gave the answers that started with B those were the right answers. btw i got 100% and these answers are for lesson 10 Unit 1.

Answer 35

Edit: for 8th

Answer 36

Hmmm idk

Answer 37

connexus answers is correct

Answer 38

jenifer and lilly are right... don't believe cece unless u wanna bad grade..

Answer 39

it may look like the answers are wrong but there right.

Answer 40

The answers are b a c d a a a

Answer 41

BACDAAA

Still correct in this day right?

Answer 42

LOL BACDAAA

Answer 43

Is this Connexus?

Answer 44

Yes

Answer 45

okay so the answers are bacdaaa. this is for 2.10.6 quick check similar solids. now this is what i got for this day right now. the answers may change later so for 2/27/21 these are the answers.

Answer 46

FOOLS! Connection Academy randomizes all quiz and test answers!! The ONLY way to cheat, is to copy the question, and write the answer.
In`it right, Mrs. Sue?

Answer 47

ikr, how do they not know that by now

Answer 48

It is still bacdaaa

Answer 49

How has no one realised that there are 2 quizzes with similar questions? Multiple people are right for some, and wrong for others.

Answer 50

Correct Answers as of 2/14/2023
1. 803.8 cm2
2. 452.2 m2
3. 267.9 ft3
4. 2 cm
5. 12 mm
6. 360 in2
7. 30 ft3