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Subjects
Mathematics State Board
Class 7
Measurements
Circumference of a Circle
14.
Four mark exercise problems IV
Exercise condition:
4
m.
The
cost of decorating
the circumference of a circular lawn of a house at the rate of \(₹55\) per metre is \(₹16940\). What is the
radius
of the lawn?
Answer
:
Radius
of the lawn \(=\)
\(m\)
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