Measurement-Perimeter & Area Flashcards
1
Q
Perimeter of square
A
P=4s
2
Q
Perimeter of rectangle
A
P= 2l+2w
3
Q
Perimeter of irregular polygon
A
P= sum of sides
4
Q
Perimeter of triangle
A
P= sum of sides
5
Q
Define polygon
A
Many sided shape
6
Q
Define regular polygon
A
All sides are the same length
7
Q
What is the name of a regular quadrilateral?
A
Square
8
Q
What is the name of a regular triangle
A
Equilateral
9
Q
Perimeter of equilateral
A
P= 3s
10
Q
Define perimeter
A
Total distance around the outside of a 2D shape
11
Q
How many centimeters in a metre
A
1m=100cm
12
Q
How many meters in a kilometer
A
1km= 1000m
13
Q
How many mm in a centimeter
A
1cm= 10mm
14
Q
Pythagoras Theorem to find hypotenuse
A
c^2= a^2 + b^2
15
Q
Pythagoras’ Theorem to find short side
A
a^2= c^2 - b^2