Level 3
The figure shows a square that is cut out from a big triangle. The area of the triangle and that of the square are whole numbers. Both the height and the base of the triangle are equal. If the shaded area is 73 cm2, find
  1. The length of the square
  2. The base of the triangle
3 m
Level 3
Thomas formed Figure A by using 6 identical rectangles.
  1. Find the area of Figure A.
  2. Thomas then added 3 identical squares to form Figure B as shown. Find the area of Figure B.
4 m
Level 3
A rectangular floor tile has a pattern formed by 3 identical small rectangles as shown. The length of the tile is 18 cm. What is the floor space we can cover with 50 such tiles?
3 m
Level 3
Study the figure.
  1. Find the perimeter of the small rectangle.
  2. Find the perimeter of the figure.
4 m
Level 3
A rectangular floor tile has a pattern formed by 3 identical small rectangles as shown. The length of the tile is 18 cm. If we want to lay them side by side as shown to occupy a length of 324 cm, how many tiles do we need?
3 m
Level 3
The figure is made up of 4 identical rectangles and a square. Find the perimeter of the figure.
4 m
Level 3
The figure is made up of 3 identical rectangles. CD = 72 cm. Find the length of AD.
3 m
Level 3
The figure is made up of five similar rectangles, measuring 8 cm by 4 cm.
  1. Find the area of the figure.
  2. Find the perimeter of the figure.
4 m
Level 3
The figure is made up of three identical squares of side 8 cm.
  1. Find the area of the figure.
  2. Find the perimeter of the figure.
3 m
Level 3
Five identical square tiles were pasted onto a rectangular wall shown .
  1. What is the area of the rectangular wall?
  2. What is the perimeter of the shaded part?
4 m