Math, asked by anmol3317, 1 year ago

Find the area of the following octagon

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Answered by NishantMishra3

area of octagon is sum of following:

⏩ two trapizium

⏩one Rectangle

★area of two trapezium :

1/2 ×(sum of parallel side)×h

1/2×(12+5)×6

17×3=51 unit sq.

two trapezium=51×2=102unit sq.

★area of Rectangle:

5×12=60 unit sq.

total area= 162 unit sq.

anmol3317: why did you take other parallel side as 5 cm??

anmol3317: please answer asap

NishantMishra3: opposite sides are of same length

anmol3317: sorry but the 5 is the breadth of the rectangle so how come it be b1 of trapezium?

anmol3317: are u there?

NishantMishra3: uff yrr octagon has 8 sides in which 4 are equal to eac other and another 4 are also equal to each other

anmol3317: Thanking you wholeheartedly for solving this.

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