Pre-Algebra

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

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  1. Please help Please help please help me with my homework !!!!!! :( :( :( :( *sad*

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  2. 3, 3, 5 are wrong.

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    👤
    Ms. Sue
  3. Correction: 2, 3, and 5 are wrong.

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    Ms. Sue
  4. 5) b

    2) a

    3) d

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  5. Ms. Sue ?

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  6. Hello ???????????

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

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  8. *CRY* *CRY*

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  9. NEVER MIND 0-0

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

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    Ms. Sue
  11. 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

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

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  13. Lydia is right thanks lydia

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  14. Thanks lydia 100% :D

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

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

    I just took this I got 100%

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  17. Thanks Lydia! <3 100%

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  18. thanks lydia!!!!

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  19. also, thank you to zobo322!!!!

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  20. Thank Lydia I got 100

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  21. @ZOBO322 && @Lydia 100% thanks :D

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  22. The answers are correct.

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

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

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  24. @Lydia is correct!

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  25. Lydia is right thank u

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  26. @random spam: *facepalm*

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  27. The answers, as stated by many others, for Connections Academy is:
    1) A
    2) B
    3) D
    4) B
    5) B
    These are still the correct answers, so do not fret. You can trust your friend potato :)

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  28. Potato is correct

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  29. thank you people (:

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  30. "Ms. Sue" is clearly not a real teacher.A real teacher would'nt waste there time messing around w random kids on this f'ing website. You guys are .

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  31. 1. A
    2. B
    3. D
    4. B
    5. B

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  32. Surface area of a sphere= 4πr²
    Volume of a sphere= 4/3πr³

    Hope this helps!

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  33. Thx guys!

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  34. As of today, lydia is right

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  35. A
    B
    D
    B
    B
    100%
    :)

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  36. thank you Lydia

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  37. Yep 100%
    A
    B
    D
    B
    B
    I PROMISE

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  38. heyo is 100% right

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  39. does anyone else here play r6

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  40. lydia is right btw

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  41. thank you

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  42. @hi I Used Too.

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  43. tysm lydia ^^

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  44. could someone explain the surface area parts?

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  45. Yep 100%
    A
    B
    D
    B
    B
    I PROMISE

    RIGHT 100

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  46. are you positive

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  47. 1. A
    2. B
    3. D
    4. B
    5. B
    100% Right just took the test🖤

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  48. How do you solve this?

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  49. heyyy lolll the answers are

    A
    B
    D
    B
    B

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  50. Lydia is right in 2021

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  51. Be very careful because some are wanting surface area and some are wanting volume. If I had followed these popular answers I would have gotten them all wrong. My first question wanted volume not surface area ....Use calculator soup for sphere volume surface area etc.
    my answers were
    A, B, D, B, B
    I got 100%

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