Chps. 10 & 11 Area Formulas

13 terms by IqraSiddiq

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*use star to indicate multiplication;

Area of Rectangular Figures

b*h

Area of Parallelograms

b*h

Area of Triangles

1/2bh

Area of Trapezoids

1/2(b1+b2)h
M*H

Median of Trapezoid

1/2*(b1+b2)

Area of Kites and Rhombuses

1/2d1d2

Area of Regular Polygons

1/2SA*N
1/2AP

apothem

distance from the center of a regular polygon perpendicular to side

n

number of sides

p

perimeter

Sector

theta(central angle or degree of arc)/360pir2

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