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Question

The tank of a tanker truck is a stainless steel cylinder. Find the surface area of the tank.


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Solution

Hint:

Step 1: The surface area of the cylinder =2πr2+2πrh

Step 2: Surface area =2×3.14×4×4+2×3.14×4×50

Step 3: Surface area =100.48+1256

Surface area =1,356.48sq.ft

Final answer: The surface area is 1,356.48sq.ft


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