Question

Realize as operaçoes:
$\frac{1}{2} \pi + 4\pi - \frac{1}{2} \pi =$
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Answer 1

$\frac{1}{2} \pi + 4\pi - \frac{1}{2} \pi =\\\\\frac{\pi }{2} + 4\pi - \frac{\pi }{2} =\\\\\frac{\pi +8\pi -\pi }{2} = \frac{8\pi }{2} =\\\\4\pi$

$1\pi = 3,14\\\\4 . 3,14 = 12,56$

Answer 2

$\frac{1}{2} \pi + 4\pi - \frac{1}{2} \pi = 4\pi$

espero ter ajudado Você