Level 3
A rectangular piece of paper was folded as shown. Find ∠EGI.
3 m
Level 3
The figure shows a rectangle with 2 identical semicircles and quadrants within It. The length of the rectangle is 10 cm. Find the area of the shaded part. (Take π = 3.14)
3 m
Level 3
In the figure, PQRS is a rectangle where TS is a straight line. Find the areas of the shaded Triangle A and Triangle B.
3 m
Level 3
Given the figure, find
  1. its perimeter.
  2. its area.
3 m
Level 3
The figure is made up of 2 squares of sides 27 cm and 21 cm respectively. What is the area of the shaded part?
3 m
Level 3
The figure consists of a rectangle, a quadrant and an isosceles triangle. Given that the radius of the quadrant is 10 cm and B is the midpoint of Line AC, find the difference between the shaded areas Y and Z. Express the answer in nearest whole number. (Take π = 3.14)
3 m
Level 3
Given the figure, find
  1. its perimeter.
  2. its area.
3 m
Level 3
In the figure, ABCD is a square and AEFC is a rectangle. EC is a straight line and ∠ECF = 58°. Find ∠ECB.
3 m
Level 3
Given the figure, find
  1. its perimeter.
  2. its area.
3 m
Level 3
A rectangular piece of paper is folded to form the diagram.
  1. Find ∠a.
  2. Find ∠b.
3 m