Answer this question correctly
Attachments:
Answers
Answered by
1
Answer:
Area of the polygon = 23.5 cm^2
Step-by-step explanation:
triangle AGE : 1/2 x b x h = 1/2x2.5cmx4cm = 5.0 cm^2
triangle DGE : 1/2 x b x h = 1/2x2.5cmx4cm = 5.0 cm^2 (as AD=8cm ,AG=4cm then DG=4cm)
triangle ABF : 1/2 x b x h = 1/2x2cmx3cm = 3.0 cm^2
triangle CDH : 1/2 x b x h = 1/2x3cmx2cm = 3.0 cm^2 (as AD=8cm, AH =6cm so DH= 2cm)
trapezium CBFH :1/2 x sum of parallel lines x h = 1/2x(CH+BF)xh = 1/2x5cmx3cm = 7.5 cm^2 (as AH = 6cm , AF = 3cm therefore FH = 3cm)
Area of the polygon = 5.0cm^2 + 5.0cm^2 + 3.0cm^2 + 3.0cm^2 + 7.5cm^2 = 23.5cm^2
Similar questions