- यदि किसी बेलन का वक्रपृष्ठ 110 सेमी^2 तथा ऊँचाई 5 सेमी है, तो उस बेलन की त्रिज्या ज्ञात कीजिए
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Answer:
hlo
your answer is here !
Step-by-step explanation:
curved surface area of cylinder = 2πrh
2πrh = 110
2*22/7*r*5 = 110
r = 7/2 = 3.5 m
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