Kahwai's answer to Anugerah's Primary 6 Maths Measurement Singapore question.
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Use square formula find the side is 14,
Radius of circle is 7,
Then the shaded area square -circle
For other portions,
Triangle area is 7x7/2, correct ?
Four small triangle in a big triangle, shaded are two of it
Therefore 4 x 7x7/2 x 1/4 x 2 is the shaded area
Radius of circle is 7,
Then the shaded area square -circle
For other portions,
Triangle area is 7x7/2, correct ?
Four small triangle in a big triangle, shaded are two of it
Therefore 4 x 7x7/2 x 1/4 x 2 is the shaded area
Date Posted:
4 years ago
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