एक समाबाहु त्रिभुज के परिव – McqOptions

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1.	एक समाबाहु त्रिभुज के परिवृत्त की त्रिज्या की लम्बाई 8 सेमी. है \| उस त्रिभुज के अन्तर्वृत्त की त्रिज्या की लम्बाई होगी ?
A.	3 सेमी.
B.	1 सेमी.
C.	8 सेमी.
D.	4 सेमी.
Answer» E.

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