Showing posts with label M Area P6 NY. Show all posts
Showing posts with label M Area P6 NY. Show all posts
Wednesday, September 28, 2011
Sunday, October 3, 2010
Saturday, September 11, 2010
Area P6 2010 SA2 Nanyang P1 Q30
The figure below is formed by stacking 4 pieces of square paper one on top of another. The papers have different prints and sizes of sides 3cm, 4cm, 5cm and 6cm. The 6-cm piece is placed at the bottom of the stack, followed by the 5-cm piece, then the 4-cm piece and the 3-cm piece is placed right on top.
Find the sum of the area A and B. (ans : 8 cm2)
6 - 1 = 5
5 - 3 = 2
6 - 4 = 2
2 x 2 = 4
4 x 2 = 8 cm2
Subscribe to:
Posts (Atom)
