Area
What is area of a square?
s2 or L x W
What is volume of a rectanglular prism
l x w x h
What 3D shape has all sides that are equal?
A square has a side length of 7 cm What is its perimeter?
28cm2
How do you measure radius of a circle?
What is area oof a rectangle?
b x h
What is volume of a triangular prism?
Area of triangular base x height
What 3D shape is similar to a water bottle?
Cylinder
A rectangle is 10m long and 5m wide. What is the total perimeter?
30m2
How do we measure the diameter of a circle?
The straight line from one end of the circle to the other, passing through the centre.
What is area of a triangle?
What is volume of a cylinder
V = pi (r)2 h
Define what a composite 2D shape is?
Composed of 2 or more basic 2D shapes
An equilateral triangle has sides that are each 8 cm long. What is its perimeter?
24cm2
What is the radius of the diameter is 18cm?
9cm
What is area of a circle?
3.14 x r2
What units in volume measured in?
units3
What is a 3D composite shape?
Composed of 2 or more 3D shapes
A hexagon has a perimeter of 35cm2, what is the length of 1 side?
6cm2
Define perimeter
A perimeter is the total distance or length of the boundary (outside/ around) a two-dimensional shape
What is area of a trapazoid
Define volume
The amount of space occupied by an object. It is also measured by the number of cubes needed to fill an object.
What is surface area and volume different?
Surface area measures each side of the outside of the obejct, whereas volume is a measurement of how much an object can hold on the inside
A rectangle has an area of 24 cm2. If the width is 4 cm, what is the length of the rectangle?
6cm (24/4 = 6) (A= l x w)
A cardboard box has a length of 10 cm, a width of 6cm, and a height of 4cm. What is the total surface area of the box?
248cm2 (Y shape x 2) or (SA=2lw+2lh+2wh)