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Byju's Answer
Standard VIII
Mathematics
Surface Area of a Cuboid
If the radius...
Question
If the radius of circular park is
280
metres, calculate the wire required to cover four fold boundary of this field.
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Solution
Required wire
=
4
×
p
e
r
i
m
e
t
e
r
=
4
×
(
2
π
×
280
)
=
4
×
2
×
22
7
×
280
=
7040
metres.
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