Year 7 Mathematics Quiz

Convert 3.2 m² to cm².

• 32 cm²

• 320 cm²

• 3,200 cm²

• 32,000 cm²

Convert 620 mm² to cm².

• 0.62 cm²

• 6.2 cm²

• 62 cm²

• 620 cm²

What is the area of a triangle with base 12 cm and perpendicular height 7 cm?

• 19 cm²

• 42 cm²

• 84 cm²

• 168 cm²

A triangular garden has an area of 150 m² and a base of 25 m. What is the perpendicular height of the triangle?

• 6 m

• 12 m

• 18 m

• 24 m

A rectangular field measures 200 m by 300 m. What is its area in hectares?

• 0.6 hectares

• 6 hectares

• 60 hectares

• 600 hectares

A park with an area of 2.5 hectares is to be converted to square meters. What is the area in m²?

• 250 m²

• 2,500 m²

• 25,000 m²

• 250,000 m²

What is the volume of a cube with side length 7 cm?

• 49 cm³

• 147 cm³

• 343 cm³

• 441 cm³

A rectangular fish tank has dimensions 1.5 m × 0.6 m × 0.4 m. What is its volume in liters? (1 m³ = 1000 liters)

• 36 liters

• 360 liters

• 3,600 liters

• 36,000 liters

Find the total surface area of a cuboid with length 8 cm, width 5 cm, and height 3 cm.

• 120 cm²

• 142 cm²

• 158 cm²

• 186 cm²

A cardboard box is a cuboid with dimensions 30 cm × 20 cm × 15 cm. How much cardboard is needed to make the box?

• 1,900 cm²

• 2,100 cm²

• 2,300 cm²

• 2,500 cm²