If the perimeter of this shape is 30.3 cm,

then the value of x is:

• 12.8

• 6.5

• 5.7

• 6.4

• 3.6

The perimeter of the sector shown,

rounded to 1 decimal place, is:

• 8.7 m

• 22.7 m

• 18.7 m

• 56.7 m

• 32.7 m

The value of x in this triangle is closest to:

• 4.9

• 3.5

• 5.0

• 4.2

• 3.9

The exact shaded area, in square units, is:

• 32 − 72pi

• 120 - 36pi

• 32 + 6pi

• 120 - 18pi

• 48 + 18pi

0.128 m² is equivalent to:

• 12.8 cm²

• 128 mm²

• 1280 cm²

• 0.00128 cm²

• 1280 mm²

A cube has a surface area of 1350 cm2. The side length of the cube is:

• 15 cm

• 11 cm

• 18 cm

• 12 cm

• 21 cm

A cylindrical tin of canned food has a paper label glued around its curved surface. If the can is 14 cm high and has a radius of 4 cm, the area of the label is closest to:

• 452 cm²

• 352 cm²

• 126 cm²

• 704 cm²

• 235 cm²

The exact surface area of a cone of diameter 24 cm and slant height 16 cm is:

• 216pi cm²

• 960pi cm²

• 528pi cm²

• 336pi cm²

• 384pi cm²

A cone has a radius of 7 m and a slant height of 12 m. The cone’s exact height,

in metres, is:

• sqrt 52

• sqrt 193

• sqrt 85

• sqrt 137

• sqrt 95

The volume of the hemisphere shown, correct to the nearest cubic centimetre, is:

• 1257 cm³

• 628 cm³

• 2094 cm³

• 1571 cm³

• 4189 cm³