Question

calcule a medida do raio de uma circunferência cujo comprimento é 14 cm​

Answer 1

Resposta:

Comprimento da circunferência;

C = 2.π.r

↓

14 = 2.π.r

r = 14/2.π

r = 7/π

obs; considerando o valor de π = 3,14

r = 7/π

r = 7/3,14

r ≈ 2,2cm

bons estudos!

Answer 2

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