2D Shapes
Formulas
Unit Conversions
Features of Circles
Wildcard
100

What is the name of the quadrilateral that has 4 equal length sides that are at right angles to each other?

Square

100

What shape's perimeter is found using the formula:

P=2(L+W)

Rectangle

100

How many millimetres are in a centimetre?

10 (1cm = 10mm)

100

What is the distance from the centre to the edge of a circle called?

Radius

100

What would be the best unit for measuring the length of the equator?

Kilometres
200

What is the name for the quadrilateral that has 2 pairs of sides of equal length that are at right angles to each other?

Rectangle

200

What shapes volume is found using the formula:

V=s^3

Cube

200

How many centimetres are in a kilometer?

100000 (1km = 1,000m = 100,000cm)

200

What is the term for the perimeter of a circle?

Circumference

200

What is pi, to 5 decimal places?

3.14159

300

What is the name of the quadrilateral that has one pair of parallel sides, of differing side lengths?

Trapezium

300

What shapes area is found by using the formula:

A=xy/2

Rhombus

300

How many square millimetres are in 3 square metres?

3,000,000 (3m^2 = 30,000cm^2 = 3,000,000mm^2)

300

What is a 'slice' of a circle called?

Sector

300

If the arc length of the quadrant of a circle was 33cm, what would the circumference of the full circle be?

132cm

400

What is the full name of the shape that has three sides, two of which are equal?

Isosceles Triangle

400

What shapes volume is found using the formula:

V=Pi*r^2*h

Cylinder

400

How many cubic metres are in a cubic kilometre?

1,000,000,000 (1km^3 = 1,000,000,000m^3)

400

What is a portion of the perimeter of a circle called?

Arc

400

What is the term used to describe the shape that prisms are named by? E.g. Hexagonal Prism, Triangular Prism, etc.

Cross-Section

500

What other 2D shape could a rhombus be described as?

Parallelogram

500

What are the two shapes that have areas found using the formula:

A=bh

Rectangle & Parallelogram

500

If one A4 sheet of paper has an area of approximately 600cm^2, how many would be required to cover an area of 5m^2?

84

500

If a circle is cut into two sections of differing sizes, what is the smaller section called?

Minor Segment

500

If a water tank is in the shape of a cylinder with a radius of 1.2m and a height of 2.1m, how many litres of water could it hold?

9500L