Question

raza unui cerc cu diametrul de 24.8 cm are lungimea de :

Answer 1

$d = 24,8 cm \\ \\ r = ? \\ \\ r =\frac{d}{2} = \frac{24,8}{2} = 12,4 \: cm$

Answer 2

r=d/2

r=24,8cm/2

r=12,4cm

Succes!