BrIghT Lee's answer to Germaine Loh's Primary 6 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
BrIghT Lee
Bright Lee's answer
294 answers (Tutor Details)
1st
R is the RADIUS of the big quadrant, which is 14cm.
r is the radius of the small quadrant, which is 7cm.