areas Flashcards
(6 cards)
1
Q
what is the area of a parallelogram
A
base x height
2
Q
what is the area of a trapezium
A
1/2(a+b) x height
3
Q
what is the area of a circle
A
pi x radius squared
4
Q
what is the circumference of a circle
A
2 x pi x raadius
5
Q
what is the area of a sector
A
x/360 x area of a full circle
6
Q
what is the length of arc
A
x/360 x circumference of a circle