Math, asked by sanjeevkumar4y4, 8 months ago

(a) 170 cm
7. एक बेलन के आधार की त्रिज्या और उसकी ऊँचाई का अनुपात 2:3 है। यदि इसका आयतन 1617cm
है, तब बेलन का कुल पृष्ठीय क्षेत्रफल है ।
(a) 308 cm
(b) 462 cm
(c)540 cm
(d) 770 cm

Answers

Answered by sanjaysurender104

0

Answer:

d

Step-by-step explanation:

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