Measurement Review Unit 1

What is the area of the given figure to the nearest cm²?

• 50 cm²

• 60 cm²

• 100 cm²

• 125 cm²

0.16 cm² is equal to how many mm²?

• 16 mm²

• 160 mm²

• 1600 mm²

• 1.6 mm²

306 mm² is equal to how many cm²?

• 3.06 cm²

• 30.6 cm²

• 0.306 cm²

• 3060 cm²

A circular lily pond is surrounded by a gravel walkway that is 4 m wide. Calculate the area of the walkway if the pond is 12 m in diameter.

• 201.1 m²

• 314.16m²

• 113.04 m²

• 153.86 m²

The diagram shows the rear view wiper on a car’s back window. The rear glass is in the shape of a trapezium. The wiper blades are 35 cm long and sweep 110°. What is the area of the glass that is not cleaned by the wiper?

• 17600 cm²

• 1175.9 cm²

• 16 424.1 cm²

• 16,000 cm²

What is the maximum possible volume of chocolate that can fit in the box?

Aysha runs on the outer edge of the track. How far does she run in one lap? (Round your answer to one decimal place.)

• 300.0 m

• 388.5 m

• 320.8 m

• 340.0 m

Michael has a large gas tank on his property in the shape of a cylinder with length 2 metres and diameter 1 metre with hemispheres at each end.

Determine the surface area of the gas tank.

• 9.42 m²

• 16.2 m²

• 19.89 m²

• 10.42 m²

What is the formula to calculate the surface area of a cylinder?

• 2πr² + 2πrh

• πr²h

• 4πr²

• 2πr(h + r)

Rainwater is collected in a rectangle-based tank on top of a flat roof and is drained periodically into a cylindrical tank on the ground. The tank on the roof is 7 metres long, 3 metres wide and 0.25 metres deep. The tank on the ground is 2.2 metres high and has a radius of 0.65 metres.

 

What is the volume of the cylindrical tank on the ground?

• 2.92 cubic metres

• 3.92 cubic metres

• 4.92 cubic metres

• 5.92 cubic metres