Step-by-step explanation:
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There you go!!! Answer is at the very bottom. let me know if you have questions
Answer:

Step-by-step explanation:
Diameter = 12
Radius = 12/2 = 6


Answer:
x=149
Step-by-step explanation:
pythagoras theorem dictates that a squared +b squared= c squared
in this case, c=x
51*51+140*140=x*x
2601+19600=x*x
22201=x*x
x=149