Question

find the area of following polygon .​

Answer 1

use the formula of triangle

Answer 2

Answer:

It's simple

firstly find the area of parallelogram EDFC by b×h----(i)

Then find the area of trapizum FCBG BY

1/2×(sum of parallel sides)×distance b/w parallel sides or h----------(ii)

At last find the area of triangle GAB by

(1/2×b×h)-----------(iii)

ADD (i),(ii),(ii)

And you got your answer

Step-by-step explanation:

FROM (i)

4.5×6=27cm²

FROM (ii)

1/2×(10+6)×5

1/2×16×5

8×5

40cm²

FROM (iii)

1/2×10×3

5×3

15cm²

NOW ADDING (i) (ii) and (iii)

27+40+15

82cm²

Therefore 82 cm² is your answer

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