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Mathematics
Mathematics
Problem
The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to level a playground. Find the area of the playground in
m
2
m^2
m
2
?
[
Assume
π
=
22
7
]
\left[ \text{Assume } \pi = \frac{22}{7} \right]
[
Assume
π
=
7
22
]
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