Question
The figure is made up of a big quadrant HKM a small quadrant HJN and a square JLNH. The radius of the big quadrant HKM is 30 cm. The area of the big quadrant is twice the area of the small quadrant HJN. Using the calculator value of π, find the area of the shaded parts, correct to 1 decimal place.
5 m

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The figure is made up of a big quadrant HKM a small quadrant HJN and a square JLNH. The radius of the big quadrant HKM is 30 cm. The area of the big quadrant is twice the area of the small quadrant HJN. Using the calculator value of π, find the area of the shaded parts, correct to 1 decimal place.