Math, asked by uzma123426, 5 months ago

find the surface area of a 7.4cm long iron rod of 3.1 cm radius please tell it right by step by step​

Answers

Answered by abhinav280905
1

Answer:

A= 2x3.14x3.1x7.4= 144.1363cm²

Step-by-step explanation:

Radius = 3.1cm

Length of Iron rod= 7.4cm

Surface Area of iron rod=?

By using this circumference

C=2πrl

C=2× 3.14×3.1×7.4

C= 144.1363cm²

Step-by-step explanation:

A= 2x3.14x3.1x7.4= 144.1363cm²

Step-by-step explanation:

Radius = 3.1cm

Length of Iron rod= 7.4cm

Surface Area of iron rod=?

By using this circumference

C=2πrl

C=2× 3.14×3.1×7.4

C= 144.1363cm²

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