UPSKILL MATH PLUS

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If the height of the test tube is \(15.5 cm\) and its radius is 1.4 \(cm\), then find the total surface area of the test tube. [Hint: Use \(\pi = \frac{22}{7}\).]
 
test tube.png
 
Answer:
 
The total surface area of the test tube \(=\)  \(cm^2\)
 
[Note: Enter the answer up to two decimal  places.]