If a standard drinking straw is 19.5 cm long and has a diameter of 0.6 cm, how many square centimeters of plastic are used in one straw?

Question

MarlonBrando · Answer

The area of **plastic **used in one straw is approximately 0.283 square centimeters. ;

MarlonBrando · Answer

The total surface area of a standard drinking straw is approximately 12.16 square centimeters. This includes both the lateral area and the area of the circular bases. The straw is cylindrical, with a radius of 0.3 cm and a height of 19.5 cm. 
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If a standard drinking straw is 19.5 cm long and has a diameter of 0.6 cm, how many square centimeters of plastic are used in one straw?

Answer (2)

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