i dont get it*

Tas fr fr 😭 I still think it’s c

Does anyone have the answers to the test linked above ?

no sorry one of my friends found it online and he couldn't find answer sheet

yeah i think its c

the test is actually quite straightforward tbf

q 52 on the test many people will get confused but there is one simple formula

Miio
I have the answers the correct answer to your question is C so you were correct

    Miio the answer is C
    slightly complicated but
    we have the original cube with TSA = m
    then we split it in half, and you get the TSA of the original cube, + the two cross-sections from the area you just cut (which is 2n)
    so TSA is m + 2n
    next you do the same thing, but horizontally
    so if you visualise it you have 2 more cross-sections of area n each, so your final TSA is m + 4n
    hence you have an increase from m to m + 4n so your answer is C

    im working on a document with solutions to the questions atm

      scamran
      damn, y u working on a whole doc of solutions tho??!! Study!1 said he has the answers

        DV78
        i think u js hv to learn a lil ab turning point since ig that will be in the test for some smaple tests I have done. Either than that js also learn quadratics if you hv not tbh.
        P.S. Dishan????

          i wouldnt suggest learning it now bc it takes some time to grasp

          Study!1 could u send me the answers that would be really helpful!!

            MMHS idk if they're worked solutions or not, so i might as well

            • MMHS replied to this.

              i honestly cant believe the test is this close, i remember in January when i first signed up for james an and it feels like yesterday

              • :): likes this.

              mhs-grinder definitely learn quadratics, they're a must for SEHS especially since they switched to ACER
              learn some shortcuts to complete the square as well, will save you heaps of time

              • MMHS replied to this.