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यदि किसी समबाहु त्रिभुज का अन्तः केंद्र, त्रिभुज के अंदर स्तिथ है तथा उसकी त्रिज्या 3 cm है, तब समबाहु त्रिभुज की भुजा ज्ञात करे?
A. `9sqrt(3)` sm
B. `6sqrt(3)` cm
C. `3sqrt(3)` cm
D. 6 cm

1 Answer

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Best answer
Correct Answer - B
Inradius
`=a/(2sqrt(3))` a side of Delta
`3=a/(2sqrt(3))`
`a=6sqrt(3)`

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