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प्रश्न
The length of the longest chord of the circle with radius 2.9 cm is ______.
विकल्प
3.5 cm
7 cm
10 cm
5.8 cm
उत्तर
The length of the longest chord of the circle with radius 2.9 cm is 5.8 cm.
Explanation:
The longest chord of the circle is the diameter.
Radius = 2.9 cm
So, diameter = 2.9 + 2.9
= 5.8 cm
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