Variables
Formulas
Rectangles
Triangles
Parallelograms
100
What does 'A' stand for?
Area
100
What is the formula for the perimeter of a rectangle?
2l + 2w
100
A square is a rectangle - true/false?
True
100
If the base of a triangle is 12 mm and the height is 7mm, what is the area?
42 mm2
100
All parallelograms are rectangles? True/False
False
200
What does P stand for?
Perimeter
200
What is the formula for the area of a rectangle?
l x w
200
Name 2 properties of a rectangle
2 pairs of equal length sides 4 right angles 2 pairs of parallel sides
200
If a triangle has height 6m and side lengths of 12m, 5m and 13m, what is its perimeter?
30 m
200
Name 2 properties of parallelograms
a four sided figure 2 sets of parallel sides opposite sides are of equal length
300
What does 'b' stand for?
base
300
What is the formula for the area of a triangle?
(b x h)/2
300
A rectangle has width 4cm and length 7cm what is the perimeter?
22 cm
300
How is the height of a triangle measured?
By drawing a line from the vertex opposite the base, perpendicular to it.
300
What is the area of a parallelogram if the height is 9 mm and base length is 5 mm
45 mm2
400
What does 'h' stand for?
height
400
What is the formula for the area of parallelogram?
b x h
400
A rectangle has a width of 9 cm and a length of 8 cm. What is its area?
72 cm2
400
If a triangle has an area of 40 cm2 and a base length of 8 cm, what is its height?
10 cm
400
If the area of a parallelogram is 39 m2 and the base length is 3m, what is the height?
13 m
500
What is another word for width?
breadth
500
Write an expression for the perimeter of a parallelogram of base length x, width y and height z.
P = 2x + 2y
500
If the area of a rectangle is 54 square cm and the width is 3 cm what is its length?
18 cm
500
An equilateral triangle has a perimeter of 48 cm, what is the length each side?
16cm
500
A parallelogram has height 10cm, base 6cm and width 7cm. What is its perimeter?
26 cm
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