hi guys.. how to find area of this shape in the below: thank in advance.. zidan3311
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C'mon Zidan...you tired or something? That's easy...show us some effort...
hi DenisB like this : area 1 (12*12)/2=72*2 =144cm2 area 2 (12*12)=144cm2 total area (144cm2*144cm2) =288cm2 It's correct..!
Originally Posted by zidan3311 area 1 (12*12)/2=72*2 =144cm2 How do you define Area 1? It seems you are trying to combine the two end-triangle into one measurement, but you are off by a factor of 2. (12x12)/2 = 72, not 144.
Last edited by ChipB; Oct 31st 2016 at 07:48 AM.
Originally Posted by zidan3311 how to find area of this shape in the below: There are two congruent isosceles trapezoids, so the total area is: see here. $\large{2\cdot\left(6\cdot\dfrac{24+12}{2}\right)= 216}.$