Answer:
81x in 2 (B)
Step-by-step explanation:
A = πr^2
Radius = 9
The Radius is 9 because you divide 18 by 2, the equation for Circumference is 2πr.
Answer: 81
Plug 9 into r in the Area equation.
π9^2
81π
Answer:
B.the size of the figures change
Step-by-step explanation:
Answer:
here is your answer!!!
Step-by-step explanation:
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Answer:Read below 18
Step-by-step explanation: if a number by alphabet its 18 but if not I would need to see more please respond
Answer: X = kuv/ (u+v)
that means that x(u+v)/(uv) = k, a constant. so you want x such that,
x(3+3)/(3*3) = 3(3+1)/(3*1)
x=6
