PPSHS - 7A Maths - Perimeter unknown lengths

Calculate the missing side length.

• 4cm

• 7cm

• 5cm

• 9cm

Calculate the missing side length.

• 4m

• 5m

• 7m

• 9m

Calculate the missing side length.

• 7km

• 5km

• 12km

• 6km

Calculate the missing side length 'a' of this kite, where Perimeter (P) = 60cm and 'b' = 10cm.

• 15cm

• 25cm

• 20cm

• 10cm

Calculate the missing side length 'a' of this rhombus, where Perimeter (P) = 60cm.

• 15cm

• 22.5cm

• 20cm

• 10cm

Calculate the missing side length 'a' of this trapexium, where Perimeter (P) = 60cm, 'b' = 10cm, and 'c' = 5cm.

• 15cm

• 10cm

• 20cm

• 22.5cm

Calculate the side length 'x' of this rectangle, where Perimeter (P) = 150cm.

• 35cm

• 30cm

• 40cm

• 55cm

Calculate the side length 'x' of this rectangle, where Perimeter (P) = 170cm.

• 35cm

• 30cm

• 40cm

• 55cm

A square painting with a side length of 30cm needs to be framed with timber that is 5cm wide. Determine the total length of timber required.

• 165cm

• 160cm

• 140cm

• 155cm

A square painting with a side length of 25cm needs to be framed with timber that is 5cm wide. Determine the total length of timber required.

• 165cm

• 160cm

• 140cm

• 155cm