Question

यदि किसी बेलन का वक्र पृष्ठ 110 वर्ग सेंटीमीटर तथा ऊंचाई 5 सेंटीमीटर तो उसकी त्रिज्या ज्ञात कीजिए

Answer 1

curved surface area of cylinder = 2πrh
2πrh = 110
2*22/7*r*5 = 110
r = 7/2 = 3.5 m

Answer 2

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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