In figure AB CD is a square of side 28cm.
What centers A B C and D each circle touch
ex lemally two
two of
the remaining three
circles. Gind the area of
the shaded
region
Answers
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1
Step-by-step explanation:
Radius of the each circle=7cm
Area of one circle=π(7)
2
Therefore,
Area of 4 circle=4π(7)×(7)
=4×22/7×7×7
=616
Area of square=28 × 28
=784
Therefore,
Remaining area=(28) (28) −4π(7) (7)
=784−616
=168cmsq.
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