Amir Syafiq Bin Abu Saiere's answer to Charlotte Lim's Secondary 4 E Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Let k be the height of the rectangular box
Total surface area = x^2 + 4kx
(Area of square base and 4 sides)
X^2 + 4kx= 40
Make k the subject then sub into formula for volume
Total surface area = x^2 + 4kx
(Area of square base and 4 sides)
X^2 + 4kx= 40
Make k the subject then sub into formula for volume
Date Posted:
6 years ago
360 Tutoring Program