Math, asked by khushirai33, 1 year ago

please solve this question

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Answered by luvkushhero

1

Answer:

ANSWER IS (1) 36CM (2)6804CM^2

Step-by-step explanation:

Given , A cylinder with circumference 8 cm and length 21 cm.

Number of round per second 9 =1

Number of round in seconds 9/2= 9X9/2

Circumference of cylinder = 8 cm

Curved surface area of cylinder= 2PIRH=8X21=168

DISTANCE COVERED=168X9X9/2=6804CM^2

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