Problem

A cylinder has a radius of 3 cm and a height of 10 cm. What is the surface area of the cylinder?

Answer

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Answer

Perform the multiplication: 2∗3.14∗3∗13

Steps

Step 1 ：The formula for the surface area of a cylinder is 2πr(r+h), where r is the radius and h is the height.

Step 2 ：Substitute the given values into the formula: 2π∗3∗(3+10)

Step 3 ：Simplify the expression: 2∗π∗3∗13

Step 4 ：Perform the multiplication: 2∗3.14∗3∗13

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