Question

find the area of quadrilateral if diagnol is 40 m long and the perpendicular to it from opposite sides 8 m and 10m find its area

Answer 1

Answer:

1/2*base*height1+1/2*base*height2

1/2*base*(height1+height2)

1/2*40*(10+8)

1/2*40*18

720/18

360cm²

Step-by-step explanation: