Question

A rectangular field ABCD, where AB=20m and AD=10m. Points L, M,N,O are the mid points of AB, BC, CD, and DA. Find the area of figure LMNO.

Answer 1

LOA IS RIGHT ANGLE TRIANGLE
area of triangle=1/2*b*h=1/2*5*10=25
there are 4 triangle=4*25=100
area of rectangular=l*b=20*10=200
area of LMNO=200-100=100

Answer 2

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