Ask Singapore Homework?

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



Question

secondary 3 | E Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Zenain Tan
Zenain Tan

secondary 3 chevron_right E Maths

confused and i have pretty much no idea how to get the answer

Date Posted: 7 years ago
Views: 542

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Bryant Lam Hong Sheng
Bryant Lam Hong Sheng's answer
97 answers (Tutor Details)
1st
You need to be familiar with the law of indices to solve question 6 and 7. For 6(b), you just need to be careful when solving for total surface area. A cuboid only has 6 sides.

For question 7, after applying for law of indices, solve the simultaneous linear equation accordingly