81 P5.AP.JM.17083204
Level 3
Rectangle WXYZ is made up of 3 identical squares. Given that the perimeter of Rectangle WXYZ is 80 cm, find the total area of the unshaded parts.
3 m
Square Rectangle Composite figure area
82 P6.AP.TL.17090784
Level 3 PSLE
In the figure, the square LMNO is made up of two parts, X and Y. The part, X, is formed by a semicircle and the line LM. The perimeter of X is 36 cm and the perimeter of the shaded part, Y, is 64 cm.
  1. Find the perimeter of the square LMNO.
  2. Find the area of the shaded part Y. (Take π =227)
3 m
Square Semicircle Composite figure area Units & parts Elimination
83 P4.AP.JM.17100121
Level 2
Find the area of the shaded part.
3 m
Square Rectilinear figure Composite figure area
84 P6.AP.TL.17090795
Level 3
The figure shown is formed by cutting out three identical quadrants from three identical squares. Find the area of the figure. (Take π = 227)
3 m
Square Quarter circle Composite figure area
85 P4.AP.JM.17100137
Level 3
Find the area of the figure.
3 m
Rectangle Rectilinear figure Composite figure area
86 P5.AP.JM.17083209
Level 3
The figure is made up of two shaded triangles within a rectangle. Find the area of the unshaded part.
3 m
Rectangle Triangle Composite figure area
87 P5.AP.JM.17083131
Level 3
The figure is made up of 2 triangles, NJM and KLM. Find the area of the shaded part in the figure.
3 m
Triangle Composite figure area
88 P6.AP.TL.17090797
Level 3
In the figure, WXYZ is a rectangle. h = 20 cm, WX = 30 cm, XY = 24 cm. Find the area of the shaded parts.
3 m
Rectangle Triangle Composite figure area
89 P4.AP.JM.17100251
Level 3
A pool is surrounded by a footpath as shown. The length of the footpath is 55 metres and its breadth is 25 of its length. Find the area of the pool.
3 m
Rectilinear figure Composite figure area F Multiplication
90 P6.AP.TL.17090802
Level 3
MNO and NOP are two identical equilateral triangles. MN = NY and PO = OZ.  Given that MP = 42 cm and YZ = 72 cm, find the total unshaded areas.
3 m
Equilateral triangle Composite figure area
91 P4.AP.JM.17100225
Level 3
PQRS is a rectangular garden 24 m long and 8 m wide. Two pathways are laid across as shown. Each pathway is 1 m wide. What area of the garden is not covered by the pathways?
3 m
Rectangle Rectilinear figure Composite figure area
92 P5.AP.NK.23102501
Level 3
In the figure, ABCD is a rectangle. E is a point on line AB. F and G are points on line DC. The total shaded area of triangles DEF and FBG is 112 cm2. AD = 14 cm and GC = 4 cm. Find the area of rectangle ABCD.
3 m
Length Rectangle Triangle Composite figure area
93 P4.AP.JM.17100223
Level 3
The figure is made up of 2 rectangles. The area of the figure is 126 cm2.
  1. What is the length BC?
  2. What is the area of rectangle CDEF?
3 m
Length Rectangle Rectilinear figure Composite figure area
94 P6.AP.TL.17090796
Level 3
The figure shows 2 quarter circles and a rectangle. The radius of the big quarter circle is 10 cm. The radius of the small quarter circle is 5 cm. Find the difference in area between the two shaded parts P and Q. (Take π = 3.14 and give the answer correct to 1 decimal place) Answer: 5.7 cm2
3 m
Rectangle Quarter circle Composite figure area
95 P5.AP.NK.23022715
Level 3
ABCD is a rectangle. Find the area of the shaded part.
3 m
Rectangle Triangle Composite figure area
96 P4.AP.JM.17100179
Level 3
The figure shown, not drawn to scale, is made up of a rectangle X with length 18 cm and a square Y of sides 14 cm. What is the area of the rectangle X?
3 m
Square Rectangle Rectilinear figure Composite figure area
97 P6.AP.TL.17090792
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
Rectangle Semicircle Quarter circle Composite figure area
98 P5.AP.JM.17083216
Level 3
The figure is made up of 2 squares of different sizes. Find the area of the shaded part.
3 m
Square Triangle Composite figure area
99 P6.AP.TL.17090794
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
Rectangle Isosceles triangle Quarter circle Composite figure area W Round off
100 P5.AP.JM.17083186
Level 3
The figure, that is not drawn to scale, is made up of 2 rectangles of the same breadth. What is the area of the shaded part?
3 m
Rectangle Triangle Composite figure area

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