Unit 9 - Perimeter, Area and Volume

Calculate the perimeter of a regular hexagon with side length 4.8 cm.

• 30 cm²

• 28.8 cm

• 28.8 cm²

• 27.8 cm²

Answer explanation

6 x 4.8 = 28.8 cm²

Find the area of the garden in square meters and in square centimeters.

• 12 m² and 120 cm²

• 24 m² and 240 000 cm²

• 12 m² and 120 000 cm²

• 24 m² and 240 cm²

Find the perimeter in meters and centimeters.

• 20 m and 200 cm

• 22 m and 220 cm

• 20 m and 2000 cm

• 22 m and 2200 cm

Find the area.

• 45 un

• 45 un²

• 22.5 un²

• 22.5 un

Find the area.

• 31.5un

• 31.5 un²

• 63 un²

• 63 un

Find the area

• 16 un²

• 16 un

• 8 un²

• 8 un

Which has the greater area?

a. a rectangle with base 7 cm and height 3 cm.

b. a parallelogram with base 6 cm and height 4 cm.

• Rectangle

• Parallelogram

• The area is the same.

Find the area.

• 60 un

• 30 un

• 60 un²

• 30 un²

Find the area

• 36 un

• 36 un²

• 72 un²

• 72 un

Find the area

• 36 un²

• 18 un

• 18 un²

• 36 un