Applications of Multiplication and Division Flashcards
1
Q
Recap
how do you find the area
A
To calculate the area of a shape, you need to multiply its length by its width
2
Q
How do you find the perimeter
A
add up the lengths of all its sides
3
Q
what is the formul for a rectangle
A
area=base (times) height
4
Q
what is the formula for a triangle
A
area=base(times)height(divided)2
5
Q
what is the formula for a parraleagram
A
base(times)height
6
Q
what is the formula for a trapezium
A
1/2 (times)(A+B)(times)height)
7
Q
how do you find the mean
A
add all the numbers together and then divide the total by the number of numbers in the set.
