Questions

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31 P6.AP.TL.17090793

Level 3
The figure shows a rectangular park which consists of 1 pavilion in a semi-circle shape and a pond. 4 quarter circles make up the shape of the pond. The length and breadth of the rectangle are 80 m and 44 m respectively.

Find the perimeter of the pond.
Find the area of the shaded part. (Take π = 3.14).

4 m

Attempt

32 P6.AP.NK.21060421

Level 3 PSLE
The figure is formed by two identical circles at W and Y. WYXZ is a square and the length of XY is 14 cm. (Take π = 3.14)

Find the perimeter of the unshaded part.
Find the total area of the shaded parts.

4 m

Attempt

Square Circle area Circumference Composite figure perimeter Composite figure area

33 P6.AP.NK.21060424

Level 3 PSLE
The figure is made up of 6 identical quadrants and 2 identical semicircles. The radius of each quadrant is 14 cm. The unshaded area marked A is enclosed by 2 quadrants and 2 semicircles. (Take π = 3.14)

Find the perimeter of A.
Find the total shaded areas.

4 m

Attempt

Semicircle Quarter circle Leaf Composite figure perimeter Composite figure area

34 P6.AP.JC.23031301

Level 3 PSLE
Tom designed a logo as shown. The logo is made up of 2 small identical quarter circles, a large quarter circle and 2 straight lines drawn inside a square of side 42 cm. The radius of each small quarter circle is 14 cm.

What is the perimeter of the shaded part?
What is the area of the shaded part?

4 m

Attempt

Square Quarter circle Composite figure perimeter Composite figure area Boomerang

35 P6.AP.JC.22040804

TRY FOR FREE

Level 3 PSLE
The figure is made up of three rectangles. A straight line drawn across the rectangles, divides the figure into two parts: shaded and unshaded.