Kahwai's answer to Anugerah's Primary 6 Maths Measurement Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
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:
3 years ago
360 Tutoring Program