Math Term 2 Flashcards
How do you find the area of a square?
A = L × L
How do you find the area of a rectangle?
A = L × W
How do you find the area of a parallelogram?
A = b × h
How do you find the area of a triangle?
A = (b x h) ÷ 2
How do you find the area of a trapezium?
A = (a + b) × h ÷2
What is the diameter (d) of a circle?
The distance across the circle passing through the centre.
What is the radius (r) of a circle?
The distance from centre of the circle to outside edge.
What is the circumference (c) of a circle?
The distance around the entire circle.
How do you find the area of a circle?
A = Pi × (r²)
How do you find the volume of all prisms?
Area of base × height
OR
V = L × W × H
How do you convert between mm² and cm²?
mm² to cm² = ÷100
cm² to mm² = ×100
How do you convert between cm² and m²?
cm² to m² = ÷10 000
m² to cm² = ×10 000
How do you convert between m² and km²?
m² to km² = ÷1 000 000
km² to m² = ×1 000 000
How do you convert between mL and cm³?
Nothing, they are exactly the same.
How do you convert between L and mL?
L to mL = ×1000
mL to L = ÷1000
