Question
The figure is made up of semicircles, a square, DEGJ, and a rectangle, EFHJ. The length of the square, DEGJ, is 20 cm. Find the area of the shaded figure. Leave your answer in terms of π .
4 m

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The figure is made up of semicircles, a square, DEGJ, and a rectangle, EFHJ. The length of the square, DEGJ, is 20 cm. Find the area of the shaded figure. Leave your answer in terms of π .