Posted by Alexa on Wednesday, March 13, 2013 at 1:58pm.
1) Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number.
a. 1,256 ft2
b. 4,189 ft2
c. 1,089 ft2
d. 1,568 ft2
2) Find the volume of a sphere with a radius of 10 feet. Round to the nearest whole number.
a. 1,257 ft3
b. 4,187 ft3
c. 1,089 ft3
d. 1,568 ft3
3) Find the surface area for a sphere with a radius of 7 cm. Round to the nearest whole number.
a. 307 cm2
b. 1,436 cm2
c. 1,020 cm2
d. 615 cm2
4) Find the volume for a sphere with a radius of 7 cm. Round to the nearest whole number.
a. 307 cm2
b. 1,436 cm2
c. 1,020 cm2
d. 615 cm2
5) Find the radius of a sphere with a surface area of 804 cm2.
a. 9 cm
b. 8 cm
c. 64 cm
d. 204 cm
My Answer:
1) a
2) d
3) c
4) b
5) a

PreAlgebra  Alexa, Wednesday, March 13, 2013 at 2:28pm
Please help Please help please help me with my homework !!!!!! :( :( :( :( *sad*

PreAlgebra  Ms. Sue, Wednesday, March 13, 2013 at 2:30pm
3, 3, 5 are wrong.

PreAlgebra  Ms. Sue, Wednesday, March 13, 2013 at 2:31pm
Correction: 2, 3, and 5 are wrong.

PreAlgebra  Alexa, Wednesday, March 13, 2013 at 2:39pm
5) b
2) a
3) d

PreAlgebra  Alexa, Wednesday, March 13, 2013 at 2:40pm
Ms. Sue ?

PreAlgebra  Alexa, Wednesday, March 13, 2013 at 2:49pm
Hello ???????????

PreAlgebra  Alexa, Wednesday, March 13, 2013 at 3:01pm
MS.SUE MS.SUE?????!!!!???!!

PreAlgebra  Alexa, Wednesday, March 13, 2013 at 3:05pm
*CRY* *CRY*

PreAlgebra  Alexa, Wednesday, March 13, 2013 at 3:19pm
NEVER MIND 00

PreAlgebra  Ms. Sue, Wednesday, March 13, 2013 at 3:21pm
That's better. Now only 2 is still wrong.

PreAlgebra  Lydia, Monday, March 3, 2014 at 9:06am
I had this test these answers are correct you'll get 100% hope it helps
1).1,256ft2
2).4,187ft3
3).615cm2
4).1,436cm2
5).8

PreAlgebra  Anonymous, Wednesday, February 25, 2015 at 12:31pm
Lydia is right I just got a 100% on my test to.

PreAlgebra  Josslyn, Saturday, March 14, 2015 at 12:22am
Lydia is right thanks lydia

PreAlgebra  Gratious Human, Tuesday, February 16, 2016 at 10:29am
Thanks lydia 100% :D

PreAlgebra  anda8, Monday, March 7, 2016 at 1:09pm
I got a 100% using lydia's answer thank you so much. If you go to connections you will get a 100%

PreAlgebra  ZOBO322, Wednesday, March 9, 2016 at 1:48pm
1)A
2)B
3)D
4)B
5)B
I just took this I got 100%

PreAlgebra  Your Butt, Friday, March 18, 2016 at 1:40am
Thanks Lydia! <3 100%

PreAlgebra  Wheee, Tuesday, May 3, 2016 at 2:11am
thanks lydia!!!!

PreAlgebra  Wheee, Tuesday, May 3, 2016 at 2:13am
also, thank you to zobo322!!!!

PreAlgebra  Anonymous, Sunday, January 8, 2017 at 10:58am
Thank Lydia I got 100
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