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Subjects
Mathematics State Board
Class 7
Measurements
Area of a circle
5.
Find the length of the rope
Exercise condition:
2
m.
A
goat
tethered by a rope to graze the area up to
7212
square metre.
Calculate
the length of the rope.
[Use
π
= 22
/
7
].
The length of the rope is
67
61
48
38
m
1
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