Question

find the area of polygon​

Answer 1

Answer:

the area of trapeziumADEF=(a+b)×1/2×h

(15+6)×1/2×8

(21×4)cm^2

84cm^2

the area of rectangle ABCD=l×b

(20×15)cm^2

300cm^2

the area of polygon=(300+84)cm^2=384cm^2