Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

primary 6 | Maths | Geometry
2 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Yvonne Lip
Yvonne Lip

primary 6 chevron_right Maths chevron_right Geometry

How to find the perimeter of the shaded part?

Date Posted: 6 years ago
Views: 1269

See 2 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
wx
Wx's answer
1 answers (Tutor Details)
1st
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jermaine Seng
Jermaine Seng's answer
17 answers (Tutor Details)
Hi, from the drawing, you realised that the parts bolded in black are actual of the same "length". From this, we deduct that the perimeter of the shared area is actually the circumference of the semicircle.