Question
The figure is made up of a big quadrant EGJ a small quadrant EFK and a square FHKE. The radius of the big quadrant EGJ is 20 cm. The area of the big quadrant is twice the area of the small quadrant EFK. 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 EGJ a small quadrant EFK and a square FHKE. The radius of the big quadrant EGJ is 20 cm. The area of the big quadrant is twice the area of the small quadrant EFK. Using the calculator value of π, find the area of the shaded parts, correct to 1 decimal place.