A rectangle is drawn inside a circle with one of its corner at the center of the circle.
The diagonal length of the rectangle between 2 corners is provided together with its length and breadth.
Students are expected to find the area of the circle using the information from the rectangle(within the circle).
Such questions often appear in P6 Paper 2 during the Prelims.
Calculator usage is allowed.
The semi-circle below has a rectangle inside of it.
The rectangle was drawn from the center of the circle.
What is the area of this semi-circle?
Take π to be 3.14
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