Question

Calcule a área das figuras

Answer 1

a)

$A=\frac{3.2}{2} +3.4+\frac{\pi.3^2} {4.2} =\\A=3+12+\frac{9\pi}{8}= \\A=15+\frac{9\pi}{8}$

b)

$A=2.2.2+\frac{\pi.2^2}{4} =\\A=8+\pi$