Help please with surface area
I know the answer I just need help showing my work
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2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?