শূন্যস্থান পূরণ করো
When the radius of a circle is doubled, the circumference becomes .
If the circumference of a circle is 31.416 cm, the radius is approximately .
A circle has a circumference of 78.54 cm. Its diameter is .
The circumference of a circle with a diameter of 8 cm is approximately .
A wheel with a diameter of 16 inches will roll a distance of one circumference, which is .
প্রথমে খালি ঘর পছন্দ করুন তারপর উত্তর পছন্দ করুন।
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