a metal pipe is 77cm long.the diameter of cross section is 4cm and outer is 4.4 cm. find total surface area of metal pipe.
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Answer:
2038.08 cm²
Step - by - step explanation:
The inner diameter of a cross section is 4 cm, the outer diameter is 4.4 cm. We have found that Inner curved surface area = 968 cm², Outer curved surface area = 1064.8 cm² and the Total surface area = 2038.08 cm².
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