5.9
Step-by-step explanation:
345√ is 18.6=3.14*r2 cuz formula
Is πr2
9514 1404 393
Answer:
(a) a^4/(4b^2)
The applicable rules of exponents are ...
(a^b)/(a^c) = a^(b-c)
a^-b = 1/a^b
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Your expression simplifies as follows.
0.4
Step-by-step explanation: i used a calculator