Math, asked by awaisakbar272, 11 hours ago

Find the surface area of a 7.4 cm long iron rod of 3.1 cm radius

Answers

Answered by veenasontike
0

Answer:

202.84

Step-by-step explanation:

surface area of cylinder =2*22/7*3.1(3.1+7.4)

                                        =2*22/7*3.1(10.5)

                                        =2*22/7*32.55

                                        =2*22*4.65

                                        =44*4.61

                                         =202.84

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