Question

Find the lenght of the diameter of the circle whose circumference is 8.8 cm.

Answer 1

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Circumference = 2πr = 8.8

r = 8.8 / 2π

r = 4.4/22 ×7

r = 1.4 cm

Diameter = 2r = 2×1.4 = 2.8 cm

$\huge{\ddot{\smile}}$