What is the length of the longest chord (in cm) of a circle whose centre is at a distance 4 cm from its circumference?

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Solution

Longest chord of a circle is diameter. So, length of diameter = 2 $\times$ 4 = 8 cm

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What is the length of the longest chord (in cm) of a circle whose centre is at a distance 4 cm from its circumference? ___

Longest chord of a circle is diameter. So, length of diameter = 2 × 4 = 8 cm

What is the length of the longest chord (in cm) of a circle whose centre is at a distance 4 cm from its circumference?

___

Longest chord of a circle is diameter. So, length of diameter = 2 $\times$ 4 = 8 cm