Answer:
circle area = 400*d^2
Step-by-step explanation:
Answer:
x = 9
Step-by-step explanation:
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You would half to take 8×(8×pi r squared)
? = 30 because your number is increasing by -8 how to figure it out is by taking 14 - 6 = 8
It is 2 and 3/5 your welcome :)