Question

Please answer and tell me trick of how to solve any question of such type.

Answer 1

Answer:

TRICK IS EXPLAINED BELOW

Step-by-step explanation:

1.

Trick is to find out the figure which is unshaded

2.

Trick is to deduct the area of the unshaded region from the boundary Shap e. area

3.

You will get the area of the shaded region

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