Review of Perimeter

The perimeter of a square is 200 cm. What is the length of its side?

• A 25 cm

• B 30 cm

• C 50 cm

•  D 60 cm

A circle of radius 21 cm has a circumference correct to 2 decimal places, of:

• A 131.95 cm

• B 131.99 cm

• C 132 cm

• D 133 cm

A semi-circular protractor of radius 9.5 cm has a perimeter correct to 2 decimal places, of:

• 33.13cm

• 29.85cm

• 41.13 cm

• 48.85 cm

The perimeter of a rectangle of length 7 cm and width 6 cm is:

• 26 cm

• 42 mm

• 42 cm

• 26 mm

Which set of lengths are in ascending order?

• 7.7 m, 700 cm, 7 km, 70 m

• 70 m, 700 cm, 7.7 m, 7 km

• 700 cm, 7.7m, 70 m, 7 km

• 7 km, 7.7 m, 700 cm, 70 m

Monique is knitting a scarf. If, at the end of Monday the scarf measures 200 mm long and she can knit 15 cm in a day, how long is the scarf at the end of Saturday (in centimetres)?

• 1000mm

• 275mm

• 95cm

• 100cm

Find the perimeter of a square with side lengths of 1.2 cm.

• 1.44cm

• 1.2cm

• 4.8cm

• 4.8

Find the perimeter of a rectangle with length of 5.2 cm and width of 6 cm.

• 11.2cm

• 31.2cm

• 23cm

• 22.4cm

Find the perimeter of the object

• 86cm

• 58cm

• 53cm

• 48cm

Find the perimeter

• 19cm

• 17cm

• 24cm

• 20cm