# Pre-Algebra

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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

1) a
2) d
3) c
4) b
5) a

• Pre-Algebra -

• Pre-Algebra -

3, 3, 5 are wrong.

• Pre-Algebra -

Correction: 2, 3, and 5 are wrong.

• Pre-Algebra -

5) b

2) a

3) d

• Pre-Algebra -

Ms. Sue ?

• Pre-Algebra -

Hello ???????????

• Pre-Algebra -

MS.SUE MS.SUE?????!!!!???!!

• Pre-Algebra -

*CRY* *CRY*

• Pre-Algebra -

NEVER MIND 0-0

• Pre-Algebra -

That's better. Now only 2 is still wrong.

• Pre-Algebra -

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 -

Lydia is right I just got a 100% on my test to.

• Pre-Algebra -

Lydia is right thanks lydia

• Pre-Algebra -

Thanks lydia 100% :D

• Pre-Algebra -

I got a 100% using lydia's answer thank you so much. If you go to connections you will get a 100%

• Pre-Algebra -

1)A
2)B
3)D
4)B
5)B

I just took this I got 100%

• Pre-Algebra -

Thanks Lydia! <3 100%

• Pre-Algebra -

thanks lydia!!!!

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also, thank you to zobo322!!!!

• Pre-Algebra -

Thank Lydia I got 100

• Pre-Algebra -

@ZOBO322 && @Lydia 100% thanks :D

• Pre-Algebra -

1: A
2: B
3: D
4: B
5: B

• Pre-Algebra -

they are all right so here is one last row of answers yolo xD
1:A
2:B
3:D
4:B
5:B