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Pythagoras/Measurement Pre-test cloned 2/22/2021

Last updated almost 5 years ago
36 questions
1

What name is given to the longest side of a right-angled triangle?
A. Opposite B. Adjacent C. Hypotenuse D. Diagonal

1

The two short sides of a right-angled triangle are 6 cm and 8 cm. How long is the Hypotenuse?
A. 5 cm B. 25 cm C. 100 cm D. 10 cm

1

The diagonal of a rectangle is 25 cm long. The length of the rectangle is 24 cm. How wide is the rectangle?
A 1 cm B. 5 cm C. 49 cm D. 7 cm

1

A. √65 B. 65 C. 33 D. √33

1

The longest side of a right-angled triangle is 20 cm and one of the other sides is 16 cm. Find the length of the other side.
A. 18 cm B. 16 cm C. 14 cm D. 12 cm

1

A. DF B. DG C. FG D. None of these.

1

In the triangle above FG = 3 cm and FD = 5 cm. How long is side DG?
A. 4 cm B. 7 cm C. 1 cm D. 34 cm

1

Find the square root of 65 to 2 decimal digits.
A. 8.06 B. 8.0 C. 8.1 D. 4200

1

A. √65 B. 65 C. 33 D. √ 33

1

Which of the following is not a Pythagorean triple?
A. 3, 4, 5 B. 5, 12, 13 C. 7, 24, 25 D. 9, 35, 36

1

The number of millimetres in ten metres is:
A. ten B. ten thousand C. one thousand D. ten million

1

Write 340 g in kilograms.
A. 340 000 kg B. 3.4 kg C. 0.340 kg D. 0.034 kg

1

Write 854 cm in metres:
A. 8.54 m B. 854 m C. 0.854 m D. 85.4 m

1

0.89 m3 = _________ cm3
A. 890000 B. 89000 C. 8900 D. 89

1

Which is the shortest distance?
A. 200 m B. 0.2 km C. 2 000 cm D. 200 000 mm

1

The perimeter of a rectangle with sides 7cm and 12 cm is:
A. 84 cm B. 8.4cm C. 19 cm D. 38 cm

1

The perimeter of a square with a side length 15m is:
A. 225 m2 B. 225 m C. 60 m D. 60 m2

1

Calculate the circumference of a circle with a diameter of 20m, correct to 2 decimal digits.
Circumference of circle = 2πr or π x d
A. 62.8 m B. 62.83 m C. 31.42 m D. 31.41 m

1

What is the area of a rectangle 200m by 50m?
Give answer in metres.
A. 10 B. 1000 C. 10000 D. 100000

1

The area of a square is 25 cm2. What is the side length?
A. 5.5 cm B. 2.5 cm C. 3.2 cm D. 5 cm

2

Find the area of a circle with radius 8 cm, rounded to 1 decimal digit.
Area of circle = πr2
A. 201.1 cm2
B. 201 cm2 C. 201.06 cm2 D. 25.1 cm2

2

A right angled triangle has sides of 5 cm, 12 cm and 13 cm. What is its area?
A. 78 cm2 B. 32.5 cm2 C. 65 cm2 D. 30 cm2

2

A sector of 60 degrees is cut from a circle of radius 12 cm. What is the approximate area of the sector?
Area of circle = πr2
A. 20 cm2 B. 75 cm2 C. 150 cm2 D. 300 cm2

2

The perimeter of a square is 36 cm. What is its area?
A. 1296 cm2 B. 36 cm2 C. 81 cm2 D. 324 cm2

2

If on a map, a trapezium has parallel lines of 10cm and 8cm, with a vertical height of 5cm and slant height of 7cm, what is the area of the trapezium?
A. 200 cm2 B. 400 cm2 C. 280 cm2 D. 45 cm2

1

The volume of a cylinder = area of base x height. What is the volume of a cylinder 20 cm high with a radius of 50 cm?
A. 157079 cm3 B. 157080 cm3 C. 1000 cm3 D. 10000 cm3

1

The base of a rectangular prism is 4 cm by 5 cm. The perpendicular height is 8.5 cm. The volume is:
A. 17 cm3
B. 56.67 cm3
C. 85 cm3 D. 170 cm3

2

Calculate the perimeter of a semi-circle with radius of 3m, correct to 3 decimal digits.
Circumference of circle = 2πr or π x d

2

Calculate the perimeter of the figure below:


2

2

3

(SHADED AREA)

3

2

3

9