A garden roller is 22cm in A garden roller is 22cm in diameter and 63 cm in width what are will be covered in 200 revolution
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A garden roller is 22cm in diameter and 63 cm in width. How much area will be covered in 200 revolution?
✏ Area it will cover in 200 revolutions = ❓
✏ Radius, r =
✏ r =
✏ r = 11 cm
= 2Πrh
= 2 × × 11 × 63
= 44 × 99
= 4356 cm sq.
= 4356 cm sq.
= 200 × 4356
= 871200 cm sq.
= 87.12 m sq.
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