Questions

From Best to Worst

571 P5.AN.JM.17083261

Level 3
In the figure, O is the centre of a semicircle and OABC is a rhombus. Given that ∠OCD = 28°, find

∠x
∠y

4 m

Video Attempt

572 P5.AP.NK.23022719

Level 3
The shape, not drawn to scale, is made up of a square and some triangles. Find the shaded area.

4 m

Attempt

Square Triangle Composite figure area

573 P6.AP.TL.17090835

Level 3
The figure shows one big quadrant and two small semicircles. The radius of the big quadrant is 60 cm.

Find the perimeter of the shaded figure. (Take π = 3.14)
Find the shaded area of this figure. (Take π = 3.14)

4 m

Attempt

Triangle Semicircle Quarter circle Composite figure perimeter Composite figure area

574 P5.AP.JM.17083220

Level 3
The figure is not drawn to scale. ABCD is a rectangle. M is the midpoint of AB and N is the midpoint of DC. Given that AE = FD = BG = HC and EF = GH = 4 cm, Find the area of the shaded part.

4 m

Attempt

Rectangle Triangle Composite figure area

575 P5.AN.JM.17083256

Level 3
In the figure, ABCD is a parallelogram. O is the centre of the circle. Find

∠ADC
∠ABD

4 m

Video Attempt

Parallelogram Angles sum of triangle Exterior angle of a triangle Interior angles Angle properties within a circle

576 P5.AP.JM.17083190

Level 3
The figure shows a rectangle of area 108 cm². Given that DE = EF = FC, find the total area of the shaded parts in the figure.

4 m

Attempt

Rectangle Triangle Composite figure area

577 P5.AP.NK.23012632

Level 3
The figure is made up of 3 different squares. Find the area of the shaded parts.

4 m

Attempt

Square Triangle Composite area figure

578 P5.AP.NK.23022713

Level 3
The figure, not drawn to scale, is made up of identical small squares and big squares. The length of the small and big squares are 10 cm and 20 cm respectively. Find the area of the shaded parts.