Mashrafi's answer to Victoria Chua's Primary 5 Maths Area & Volume Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Mashrafi
Mashrafi's answer
1 answers (A Helpful Person)
I think this is the right answer. It may be wrong, so I'm warning you if you are targeting full marks.