Level 3
The figure is made up of a rectangle and a square of side 7 cm. Find the area of the shaded part.
3 m
Level 3
In the figure, STUV is a square. Find ∠b.
3 m
Level 3
The diagram shows the pattern for the number of circles.
  1. How many circles will Pattern 4 contain?
  2. How many circles will Pattern 30 contain?
  3. Which pattern contains 421 circles?
3 m
Level 3
A square has the same perimeter as the rectangle shown. Find the area of the square.
3 m
Level 3
One man can sit at each side of a square table. If 7 square tables are joined end to end to form a long table, how many man can be seated at the long table?
4 m