Area Formulas Flashcards
0
Q
Square
A
A = xy
1
Q
Rectangle
A
A = xy
2
Q
Triangle
A
A = 1/2bh Or Heron's formula: s = a+b+c A=*square root*[s(s-a)(s-b)(s-c)]
3
Q
Parallelogram
A
A=bh
4
Q
Trapezium
A
A=1/2(a+b)h
5
Q
Rhombus and Kite
A
A=1/2xy
6
Q
Circle
Area and circumference:
A
A=pier^2
C=2pier
7
Q
Elipse
A
A=pieab