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Will someone help me, please

Will someone help me, please-example-1

2 Answers

5 votes
SA= 2*3.14*5^2+2*3.14*5*30
SA=157+942
SA= 1099
User Premier
by
8.2k points
7 votes

Answer:

The surface of the given cylinder is 1,099 squared inches.

Explanation:

From the given figure ;

Radius of the cylinder = r = 5 inches

Height of the cylinder = h = 30 inches

Surface area of the cylinder =
A=2\pi r^2+2\pi rh


A=2\pi r(r+h)

The surface are of the given cylinder in the figure ;


A=2* 3.14 * 5 inch* (5 inch+30 inches)


A=1,099 inches^2

The surface of the given cylinder is 1,099 squared inches.

User Kishan Donga
by
7.8k points