sstrike's answer to Pradeepa's Primary 6 Maths Geometry Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
sstrike
Sstrike's answer
5393 answers (A Helpful Person)
(9-6) + 9 + 12 + ¼×3.14×2×(6+9) = 47.6cm (Ans)