Question

Calcule o comprimento da circunferencia, de acordo com o diametro dado (considere Pi 3,14)
a ) 12 cm
b ) 64 mm
c ) 0,80 cm
d ) 10 m

Answer 1

Resposta:

C...2•pi•R.....

12/2=6•3,28= 37,68cm

64/3=32•3,28=104,96mm

0,80/2=0,40•3,28=1,312m

10/2=5•3,28=16,4m