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: I need help pls
Step-by-step explanation:
Answer: 8
Step-by-step explanation:
As corresponding sides of similar triangles are proportional,

Answer:
do you have choices? if not x=
11
16
Step-by-step explanation: thats the best o could do