problem
Inside Seven Squares
What is the total area of the four outside triangles which are outlined in red in this arrangement of squares inside each other?
What is the total area of the four outside triangles which are outlined in red in this arrangement of squares inside each other?
Grandpa was measuring a rug using yards, feet and inches. Can you help William to work out its area?
These practical challenges are all about making a 'tray' and covering it with paper.
Which of the following shaded regions has an area different from the other shaded regions?
M is the midpoint of the side of the rectangle. What is the area (in square units) of the triangle PMR?