28 August 2010

Surface area for 2A

Took the photos and created this slideshow especially for 2A~

Please look at this slideshow and answer Q1, Q2, Q3 and Q4:


Leave a comment in this entry with your answers.

In the "Post a comment" box, type in the answers in sequence.
Q1:
Q2:
Q3:
Q4: (it will be good to show me the working)



If you still don't know how to comment here, you may send your answers to me via a message in Facebook instead.

Regarding Q1 about the cross-section, recall Q2 of your workbook, which was just covered on Friday morning for most of you.

Please comment before your 1-week term break ends. =)

As promised, if your 4 answers were all correct and they're submitted before the deadline, you'll receive an awesome sweet from me~!

Labels: ,

4 comments:

  1. ChristabelAugust 30, 2010 at 4:50 PM

    Q1)Square
    Q2)6
    Q3)Corresponding net
    Q4)7x3=21
    21x4=84
    3x3=9
    9+9+84=102cm2

    Name:Christabel ng (4)

    ReplyDelete
  2. Joel(18)September 1, 2010 at 1:49 PM

    Joel (18)
    q1(idk)
    q2(6)
    q3 ( non - prism ) ?
    q4(90cm2)

    ReplyDelete
  3. -CBNB-LeadERSeptember 1, 2010 at 9:23 PM

    Q1: Retangle
    Q2: 6
    Q3:
    Q4: Area of 2 square = LxLx2
    = 3cmx3cmx2
    = 18cm²

    Area of 4 retangle = LxBx2
    = 7cmx3cmx2
    = 42cm²
    Area of cuboid = 43cm²+18cm²
    = 60cm²

    ReplyDelete
  4. niceSeptember 10, 2010 at 9:01 PM

    I figured that no one else is commenting so I published the only 3 comments I get. To applaud the efforts put in by these 3, each of you will get an awesome chocolate from me. And of course Christabel gets 2 for giving me awesome answers too. =)

    Everyone, stay awesome!

    ReplyDelete

Subscribe to: Post Comments (Atom)