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

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

- Pre-Algebra -
**Ms. Sue**, Wednesday, March 13, 2013 at 2:30pm
3, 3, 5 are wrong.

- Pre-Algebra -
**Ms. Sue**, Wednesday, March 13, 2013 at 2:31pm
Correction: 2, 3, and 5 are wrong.

- Pre-Algebra -
**Alexa**, Wednesday, March 13, 2013 at 2:39pm
5) b

2) a

3) d

- Pre-Algebra -
**Alexa**, Wednesday, March 13, 2013 at 2:40pm
Ms. Sue ?

- Pre-Algebra -
**Alexa**, Wednesday, March 13, 2013 at 2:49pm
Hello ???????????

- Pre-Algebra -
**Alexa**, Wednesday, March 13, 2013 at 3:01pm
MS.SUE MS.SUE?????!!!!???!!

- Pre-Algebra -
**Alexa**, Wednesday, March 13, 2013 at 3:05pm
*CRY* *CRY*

- Pre-Algebra -
**Alexa**, Wednesday, March 13, 2013 at 3:19pm
NEVER MIND 0-0

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

- Pre-Algebra -
**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

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

- Pre-Algebra -
**Josslyn**, Saturday, March 14, 2015 at 12:22am
Lydia is right thanks lydia

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