# math --- check my work!

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1.Find the surface area for a sphere with a radius of 10 feet. Round to nearest whole number.
1,256 ft2***
4,189 ft2
1,089 ft2
1,568 ft2

2.Find the volume of a sphere with a radius of 10 feet. Round to the nearest whole number.
1,257 ft3
4,187 ft3***
1,089 ft3
1,568 ft3

3.Find the surface area for a sphere with a radius of 7 cm. Round to the nearest whole number.
307 cm2
1,436 cm2
1,020 cm2
615 cm2***

4.Find the volume for a sphere with a radius of 7 cm. Round to the nearest whole number.
307 cm2
1,436 cm2***
1,020 cm2
615 cm2

5.Find the radius of a sphere with a surface area of 804 cm2. (1 point)
9 cm5. Find the radius of a sphere with a surface area of 804 cm2. (1 point)
9 cm
8 cm
64 cm
204 cm

dont know the last one, sry
pls help asap!!!

• math --- check my work! -

5. sqrt[804/(4 pi)] = 8

check

4 pi (64)= 804.24

• math --- check my work! -

its b. 8
thanx damon!:)

• math --- check my work! -

You are welcome.

• math --- check my work! -

Is 804.24 rounded to the tenth place

• math --- check my work! -

Hey, thanks so much guys. They are all right. The correct answers are:
1. A
2. B
3. D
4. A
5. B
5/5=100% correct

• math --- check my work! -

No, Its
1. A
2. B
3. D
4. B
5. B

• math --- check my work! -

santana is 100% correct

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