Formula Flashcards
1
Q
What is the formula for the area of a triangle?
A
Either…… (Length x width) divide by 2
Or….(half the base) x height
2
Q
What is the formula for the area of a trapezium?
A
Add the two parallel lengths. Divide this by 2, then multiply by the vertical height.
3
Q
What is the formula for the circumference of a circle?
A
C = Pi x diameter
4
Q
What is the formula for the area of a circle?
A
A = Pi x radius x radius
5
Q
How would you multiply fractions?
A
Multiply across the top, this is the numerator answer. Multiply across the bottom, this is the denominator answer.
6
Q
What is the formula for the area of a rectangle?
A
Length x width
