OBAMA's answer to Candy's Primary 6 Maths Measurement Singapore question.
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The radius of bigger circle “R” is divided in 3 parts to get radius “r” = 30/3 = 10 cm
The shaded area = Area of Big circle - 7* area of small circles.
Answer = 200* pi() = 628.32 cm2
The shaded area = Area of Big circle - 7* area of small circles.
Answer = 200* pi() = 628.32 cm2
Date Posted:
5 years ago
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