?????????? "kutting" & "paesting" ?????????????
the werd is KUT & PAEST
WHICH heron's rule?????
bout area av triangel or av nonregular polygon????
for triangel: 1 wae is first get the half-rim...add up lengths av 3 sides & divide bi 2
then triangel area=sq root[half*(half -side1) *(half-side2) *(half-side3)]
TRIANGEL OENLEE
The other formula for area take the (x,y) koordinates av eech point av
NE polygot...num sides=3, 4, 5, ...
area=(1/2)*[(x1y2 -y1x2) + (x2y3 -y2x3) +....+(xny1 -ynx1)]