Question

A
10. Find the area of the shaded region. Here ABCD is a square of side 4 cm
and O is the centre of the circle.
0.
4
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Answer 1

Step-by-step explanation:

Side of square ABCD=14cm

Since ABCD is a square,AB=BC=CD=DA=14cm

Now, Diameter of each circle=2AB=214=7cm

Radius of each circle=2Diameter=27cm 

Area of shaded region=Area of square ABCD−Area of 4 circles.

=(side)2−4×πr2

=142−4×722×27×27

=196−154=42cm2

Answer 2

Answer:

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