U7: Measurement Review

Convert 2.61 km to m.

Write your answer as a number only (do not include letters)

(a)  

How many meters is equivalent to 865 cm?

Write your answer as a number only (do not include letters)

(a)  

Find the perimeter of the figure, include an appropriate units label. (For example: 3 cm)

(a)  

Find the perimeter of the figure, round to the nearest tenth. Include an appropriate units label. (For example: 3.6 cm)

(a)  

Find the length of an arc of a circle of a radius of 8 meters and a central angle of 120 degrees.

• 16.8 meters

• 50.3 meters

• 5.3 meters

• 8.4 meters

A cattle farmer has subdivided his property into six paddocks, as shown. Each paddock and the property overall, is fenced by a single electric wire costing $0.23 per meter. Find the total cost of the electric fencing.

Write your answer in the form: $xxxx to the nearest whole dollar.

(a)  

Find the area of the figure.

• 1500 mm²

• 2700 mm²

• 1200 mm²

• 210 mm²

Find the area of an isosceles trapezoid with bases of length 8 and 12 cm, and legs of length 5 cm.

Round to the nearest tenth, but do not iclude units.

(a)  

Find the area of the shaded region. Round your answer to the nearest tenth of a square cm. (Do not type units in your answer).

(a)  

The crowd at a tennis tournament was 14,769 people, but in the newspaper it was reported as 15,000. What is the percentage error of this approximation?

• 231%

• 1.56%

• 0.016%

• 1.54%