The radius is 5cm
Step-by-step explanation:
The surface area of a sphere is given by:

Here
Given
SA = 100π cm^2
Putting the values in the formula

Taking square root on both sides

The radius is 5cm
Keywords: Surface area, Radius
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Answer:
x=155
Step-by-step explanation:
(2x-120)+10=180
or,2x-130=180
or,2x=180+130
or,2x=310
or,x=310÷2
x=155
Answer:
84.78 cubic feet it is the correct answer
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80 * 250 =20,000
The iPod can hold 250 songs per gigabyte.
You must multiply 2.5 by 7 to get the answer which is 17.5 pounds