Beyond the second dimension
Area and Perimeter
Circle of Life
Who is Pythagoras
V-Unit
100
Find the volume of this rectangular prism
200 m3
100
What is the perimeter of this shape?
38cm
100
What is the circumference (omkrets) of the circle?
7.85 m
100
What is the value of x?
17 cm
100
How many cL is 12 L?
1200 cL
200
Find the volume of this triangular prism.
144 cm3
200
What is the area of this shape?
42 cm2
200
The height of the square below is 20 cm. What is the area of the circle inside?
314 cm2
200
What is the length of the missing side?
6.24cm
200
How many litres of water can fit in a cube with sides of 2 dm?
8 litres
300
Find the surface area of this rectangular prism.
100 cm2
300
A circle is sitting on an equilateral (liksidig) triangle. What is the perimeter of the shape?
7.14cm
300
The area of a circle is 12 cm2. What is its radius? Round to hundredths of a cm.
1.95 cm
300
Is this a right angle triangle?
Yes
300
Convert 430 cm3 to cL.
43 cL
400
What is the surface area of this cylinder?
326.6 m2
400
If the height of this isosceles (likbent) triangle is 9cm, what is the perimeter?
33.6cm
400
What is the perimeter and area of this shape if it has a diameter of 4.5m?
A =7.95 m2
P = 11.6 m
400
What is the value of x?
x = 3
400
Your family has drank some milk from a 2L carton. If the base is a 10 cm sided square, and the milk now comes 15 cm up the side, what percent of the milk is left?
75%
500
There is a cylinder with a radius of 3.5 cm partially filled with water. A sphere with a radius of 2.5 cm is submerged completely. How many cm does water rise?
1.7 cm
500
Alfred wants to carpet this room in his house. It costs 20$ per m2 of carpet. How much will it cost?
$1,280
500
What is the area of the shaded part of the circle?
33.5 cm2
500
What is the distance from E to C?
7.8 cm
500
Mr. Humberstone is painting the wall in the student lounge. He will put a 2 mm coat of paint on a wall that is 10,5 m long and 3,5 m high. How many 4L buckets of paint will he need to bring with him for the job?
19 buckets of paint