Kak tlg kerjain dgn cara no.9 y

By Admin ReiPosted on December 6, 2022

Kak tlg kerjain dgn cara no.9 y

R = 20 cm
K = 2πr
= 2*3,14*20
= 125,6 cm

jawaban B

$keliling = pi times d \ : : : : frac{314}{100} times 40 = 125.6 : (b)$
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