Ask Singapore Homework?

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



Question

primary 5 | Maths | Area & Volume
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Nancy
Nancy

primary 5 chevron_right Maths chevron_right Area & Volume chevron_right Singapore

Pls help and pls reply asap thanks

Date Posted: 3 months ago
Views: 25

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Esther
Esther's answer
1 answers (A Helpful Person)
1st
Hi, the total perimeter was given so length of AB= total perimeter - length of BC - length of CD - length of DE - length of EA
Esther
Esther
3 months ago
and for part b, area of ABCD = area of triangle ABE + area of rectangle BCDE

area of triangle ABE = 1/2 x 40 x 30

area of BCDE = 30 x 20