Questions

From Worst to Best

81 P6.AP.TL.17090844

Level 3
The figure shows 2 identical circles enclosed in a rectangle ABCD. Find the area of the shaded parts. (Take π = 3.14)

5 m

Attempt

82 P6.AP.TL.17090845

Level 3
The figure shows a triangle KLM and 3 semicircles. If the shaded area of the semicircle, labelled y, is ¹₃ the unshaded area of the semicircle, labelled x, find the total shaded area. (Take π = 3.14)

5 m

Attempt

Triangle Semicircle Composite figure area Fraction to ratio

83 P6.AP.TL.17090846

Level 3
The figure is made up of a big quadrant OWY a small quadrant OVZ and a square VXZO. The radius of the big quadrant OWY is 12cm. The area of the big quadrant is twice the area of the small quadrant OVZ. Using the calculator value of π, find the area of the shaded parts, correct to 2 decimal places.

5 m

Attempt

Square Circle area Quarter circle Composite figure area D Place values D Round off

84 P6.AP.TL.17090847

Level 3
In the figure, ABCD is a square of sides 24 cm. G is the midpoint of BD. DE = EC. DG is 4 times of FG. AH is ³₈ of AG. Find the total shaded area.

5 m

Video Attempt

Square Triangle Composite figure area Fraction of a whole Times as many Units method

85 P6.AP.TL.17090848

Level 3
The figure, not drawn to scale, is made up of a square, a quadrant and a semicircle. WXYZ is a square of side 28 cm. Find the area of the shaded part. (Take π = ²²₇)